Siddy Holloway is an Icelandic-born television presenter, historian, author, actress, curator, and storyteller who has become closely associated with the hidden history of London’s Underground network. She is particularly known for presenting Secrets of the London Underground alongside railway historian Tim Dunn, a factual documentary series that explores abandoned stations, forgotten tunnels, hidden railway spaces, engineering features, and stories connected with London’s transport history. Beyond television, Holloway has worked with the London Transport Museum and has played an important role in its Hidden London programme, helping bring unusual and previously inaccessible parts of the Underground to a wider audience. who is siddy holloway, Her career is especially interesting because it combines acting, guiding, historical research, museum work, writing, and television presenting.
Siddy Holloway Quick Facts
| Quick Fact | Details |
|---|---|
| Full Name | Sigurbjörg Alma Ingólfsdóttir |
| Known As | Siddy Holloway |
| Birthplace | Iceland |
| Birth Year | 1990 |
| Profession | Presenter, Historian, Author, Actress and Curator |
| Known For | Secrets of the London Underground |
| Television Co-Presenter | Tim Dunn |
| Main Historical Interest | London Underground and transport history |
| Museum Connection | London Transport Museum |
| Education | Rose Bruford College |
| Degree | BA (Hons) Acting |
| UK Move | Moved to the UK in 2010 |
| Museum Career | Joined London Transport Museum in 2015 |
| Book | Hidden London: Discovering the Forgotten Underground |
| Book Publisher | Yale University Press |
| Book Publication | 2019 |
| Other TV Work | Britain’s Favourite Railway Stations, Decoding Turner, The West End Through Time |
| National Background | Icelandic-born |
| Languages | Icelandic, English and Spanish, with knowledge of Danish and Italian |
| Public Profile | Historian, presenter and London transport storyteller |
Who Is Siddy Holloway?
Siddy Holloway is an Icelandic-born presenter, historian, author, actress, and curator whose professional life has become strongly connected with London’s hidden transport history. She is best known to television audiences through Secrets of the London Underground, where she works alongside Tim Dunn to investigate parts of the Underground that ordinary passengers rarely see. The programme explores disused stations, tunnels, shelters, engineering structures, historical artefacts, and forgotten areas beneath London. who is siddy holloway.
Her professional journey is unusual because she did not begin as a traditional historian. Holloway originally moved from Iceland to the United Kingdom to study acting. Her career later developed in a different direction after she became interested in London’s history and began working as a tour guide. That experience eventually led to her work with the London Transport Museum, where she became involved with Hidden London and helped develop tours and exhibitions focused on the lesser-known parts of the Underground network. who is siddy holloway.
The combination of performance and historical research has become an important part of her public identity. She can communicate historical information in a television-friendly way while also drawing on museum research and direct experience of London’s transport infrastructure. This has allowed her to work across television, museums, books, tours, voiceover projects, and public events.
Siddy Holloway Real Name and Early Life
Siddy Holloway was born in Iceland under the name Sigurbjörg Alma Ingólfsdóttir. Public biographies identify her Icelandic background and explain that she later adopted Siddy Holloway as her professional name. The surname Holloway has a particularly interesting connection to London because Holloway Road was a Tube station that she encountered while travelling through London during her early years in the city. She has explained that the name eventually became her chosen stage surname. who is siddy holloway.
Holloway developed an interest in performance at a young age and appeared in the Icelandic film Regína, where she was credited under her birth name. Her early acting experience provided an initial connection with film and performance before her career gradually moved toward presenting, history, and public engagement. Her background in acting later became useful in television, where communication, timing, confidence, and storytelling are important parts of presenting historical subjects. who is siddy holloway.
Her move to the United Kingdom in 2010 marked an important turning point. She came to London to train in acting at Rose Bruford College and completed a BA (Hons) in Acting in 2013. Instead of following a purely acting-focused career, however, she became increasingly interested in London itself, particularly its forgotten places and historical stories.
Siddy Holloway Education and Acting Background
Siddy Holloway studied at Rose Bruford College, where she trained in acting and graduated in 2013 with a BA (Hons) degree. Her formal training gave her experience in performance and communication, skills that would later become valuable when she started working as a presenter and public historian. Her educational background helps explain why her television work combines historical information with an accessible storytelling approach. who is siddy holloway.
Before becoming associated with the London Underground, Holloway had an acting background and worked in areas connected with performance. Her early screen credits include the Icelandic film Regína, while later voice work included projects connected with television, films, video games, and advertising. IMDb lists her work in Regína, Job Interview, and the English voice version of the video game Close to the Sun. who is siddy holloway.
The transition from acting to historical presenting was not an overnight change. While working in London as a tour guide, Holloway developed a deeper interest in the city’s history and its forgotten spaces. This eventually connected her with the London Transport Museum and its Hidden London programme, creating the foundation for the career that would make her widely known.
Siddy Holloway and the London Transport Museum
Siddy Holloway joined the London Transport Museum in 2015 after working as a London tour guide. Her role developed around the museum’s Hidden London programme, which explores disused, forgotten, and historically significant parts of the Underground and transport network. She became involved in developing Hidden London tours and played a major role in making these unusual locations accessible through public history and storytelling. who is siddy holloway.
Her museum work extends beyond television. Holloway has been involved in the development of Hidden London tours and the museum’s exhibition work, helping research and communicate stories about spaces that are normally inaccessible to passengers. The London Transport Museum has also credited her in publications connected with Hidden London, including material relating to the history of Piccadilly Circus and other Underground locations. who is siddy holloway.
This role helped establish her as more than a television personality. Her work is connected with research, public engagement, guided experiences, museum interpretation, and historical storytelling. The combination of professional museum experience and television exposure has made the hidden history of London’s transport system a central theme throughout her career.
Siddy Holloway and Secrets of the London Underground
For many viewers, Secrets of the London Underground is the project most strongly associated with Siddy Holloway. The factual documentary series pairs her with railway historian Tim Dunn as they explore forgotten and disused parts of London’s Underground network. The programme began on Yesterday and has covered locations including abandoned stations, old tunnels, shelters, railway infrastructure, and areas normally closed to the public. who is siddy holloway.
Holloway’s role in the programme is closely connected to her museum work and knowledge of Hidden London. The show does not simply focus on the visible Tube network used by millions of passengers. Instead, it looks at what exists behind closed doors, beneath platforms, inside abandoned areas, and within historical archives. The series also examines the engineering and development of the Underground over many decades. who is siddy holloway.
The programme has continued to attract attention because London’s Underground contains many spaces that most passengers never see. In 2026, episodes available through U and Yesterday have continued featuring Tim Dunn and Siddy Holloway exploring locations including Camden, South Kensington, Green Park, British Museum, Leicester Square, Heathrow, and other parts of the network.
Siddy Holloway as an Author
Siddy Holloway is also a published author. She co-authored Hidden London: Discovering the Forgotten Underground, which was published by Yale University Press in 2019. The book explores London’s disused and repurposed Underground spaces and brings together historical research, stories, photographs, and information about locations that are normally difficult for the public to access. who is siddy holloway.
The book fits naturally into Holloway’s wider career because Hidden London is one of the main subjects around which her professional work has developed. Her involvement in the programme combines historical research with public storytelling, while the book provides a more detailed format for exploring the same broad subject. who is siddy holloway.
Her writing work also demonstrates that her career is not limited to television presenting. Through books, museum material, tours, exhibitions, and documentaries, Holloway has worked across several different forms of historical communication. This has helped her build a professional identity around making specialist transport history understandable and interesting to general audiences.
Siddy Holloway Other Television and Voiceover Work
Although Secrets of the London Underground is her best-known television role, Siddy Holloway has appeared in several other productions. Her screen work includes Britain’s Favourite Railway Stations, where she joined the presenting team alongside Si King, as well as appearances connected with programmes such as Decoding Turner for Sky Arts and The West End Through Time for Channel 5. who is siddy holloway.
Holloway has also worked as a voiceover artist. Her professional biography states that her voice has appeared in television productions and films, while she has also voiced characters in video games and contributed voice work to advertising projects. Her voice has even been used for instructions associated with the Elizabeth Line train-driving simulator at the London Transport Museum. who is siddy holloway.
Her voice and acting experience complement her presenting career because historical documentaries often require clear narration and confident communication. This part of her career also demonstrates the variety of work that sits behind her public identity as a television historian and presenter.
Siddy Holloway Personal Life and Interests
Siddy Holloway generally keeps much of her private life away from the centre of her professional profile. Public information about her is focused primarily on her career, historical interests, television work, museum activities, and writing. IMDb identifies Ben Peterson as her husband, with their marriage beginning in May 2023. who is siddy holloway.
Outside her professional work, Holloway has been described as a long-distance runner who enjoys travelling and cooking. Her professional biography also notes her interest in historical fiction and her desire to have a dog. She is multilingual, with Icelandic, English, and Spanish among the languages she speaks, and she has knowledge of Danish and Italian. who is siddy holloway.
Her personal interests also connect naturally with her professional identity. Running, travel, languages, literature, history, and storytelling are all different aspects of the wider interests that appear in her public biography. Nevertheless, most of her public presence remains centred on her work rather than private matters.
Siddy Holloway’s Career and Public Recognition
Siddy Holloway’s career has developed across several fields rather than following a single conventional path. She began with acting, moved into London guiding, joined the London Transport Museum, became involved with Hidden London, contributed to a major historical publication, and then reached a broader television audience through Secrets of the London Underground. Her career demonstrates how performance skills and historical interests can develop into a specialised form of public storytelling. who is siddy holloway.
In 2025, Holloway received the CoScan International Nordic Person of the Year Award. The organisation said the award recognised her broadcasting work, publications, and public engagement around London’s hidden history. The recognition was presented at a reception hosted by the Ambassador of Iceland in London. who is siddy holloway.
By 2026, her television work remained closely connected with the Underground. Secrets of the London Underground continued to feature Holloway and Tim Dunn exploring historical and hidden locations, while her wider career continued to combine museum work, broadcasting, writing, and public history. Her journey from Icelandic actress to London transport historian and presenter is one of the defining elements of the Siddy Holloway story.
Why Is Siddy Holloway Famous?
Siddy Holloway is famous primarily because of her work uncovering and explaining the hidden history of London’s Underground. Through Secrets of the London Underground, she takes viewers into places that are normally inaccessible, including abandoned stations, forgotten tunnels, wartime shelters, old railway infrastructure, and other unusual locations. Her work with the London Transport Museum gives her a direct connection with the historical material explored in these programmes. who is siddy holloway,
Her appeal also comes from the unusual combination of skills behind her career. She has formal acting training, experience as a London tour guide, professional museum experience, historical research involvement, authorship, television presenting, and voiceover work. Rather than being known for only one occupation, she has developed a career that brings several disciplines together. who is siddy holloway.
For people searching for “who is Siddy Holloway,” the answer therefore goes beyond simply describing her as a TV presenter. She is an Icelandic-born historian, author, actress, museum professional, and broadcaster whose career has become closely connected with the forgotten and hidden history beneath London. Her work continues to introduce audiences to parts of the Underground that are rarely visible during an ordinary journey.
Conclusion
who is siddy holloway has built a distinctive career by combining acting, history, museum work, writing, guiding, and television presenting. Born in Iceland as Sigurbjörg Alma Ingólfsdóttir, she moved to the United Kingdom to study acting before discovering a deeper professional interest in London’s history and transport network. Her work with the London Transport Museum and Hidden London became an important part of that journey, eventually leading to her television career.
Today, she is strongly associated with Secrets of the London Underground, where she presents alongside Tim Dunn and explores the forgotten spaces and stories of London’s Tube network. Her work as an author, curator, presenter, historian, actress, and voiceover artist shows how broad her professional background has become. For anyone interested in Siddy Holloway, London Underground history, Hidden London, or unusual transport stories, her career provides a fascinating example of how historical knowledge can be brought to a modern audience through television, books, museums, and public storytelling.
