Stephanie Leonidas
Stephanie Leonidas (born 14 February 1984) is an English actress. She is perhaps best known for her roles in the fantasy film MirrorMask (2005), the Syfy series Defiance (2013–2015), and the Crackle crime series Snatch (2017–2018).
Stephanie Leonidas

Ronald Woan · Stephanie Leonidas · CC BY-SA 2.0
- Born
- 14 February 1984
- Birthplace
- Westminster, London, England
- Occupation
- Actress
- Nationality
- United Kingdom
- Fields
- film · television
- Languages
- English
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Documentary connections
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Documentary evidence
Documentary basis
Authority files
wikidata · Q448683 · wikipedia · Stephanie Leonidas
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The documentary record
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Institutions cited
Bibliothèque nationale de France · Deutsche Nationalbibliothek
Complete reading chain (JSON)In this article
Key facts
Key facts
• Born — 14 February 1984 • Birthplace — Westminster, London, England • Occupation — Actress • Years Active — 1992–present • Children — 1 • Family — * Dimitri Leonidas (brother) • Georgina Leonidas (sister)
Documentary record
Stephanie Leonidas (born 14 February 1984) is described as an actress in the authority records of the Bibliothèque nationale de France and the Deutsche Nationalbibliothek. Stephanie Leonidas was born on 14 February 1984.
Early life
Early life
Leonidas was born in Westminster, London, the daughter of a Greek Cypriot father and an English mother. She also has Welsh ancestry through her mother. Her younger brother Dimitri and younger sister Georgina are also actors.
Career
Career
Leonidas started acting in community theatre when she was eight; at nine she acquired an agent and began to work in television. Notable credits include the television drama Daddy's Girl, the soap opera Night and Day and a 2004 episode of Doc Martin (entitled 'Of All the Harbours in All the Towns') in which she plays Melanie, a local Portwenn 15-year-old girl who develops an unhealthy interest in the surgeon. In 2005 she starred in Neil Gaiman and Dave McKean's MirrorMask in the dual roles of Helena and the Dark Princess. She followed this with roles in a BBC adaptation of Dracula, as well as Crusade in Jeans. Her theatrical roles have included Adela in a production of Lorca's The House of Bernarda Alba at Coventry's Belgrade Theatre, and Dani in The Sugar Syndrome, staged at the Royal Court Theatre Upstairs, London, in 2003. In this latter production, reviewer Lizzie Loveridge said she gave a performance "way beyond her years". Leonidas also starred in the BBC docudrama Atlantis, which aired on BBC One and BBC One HD on 8 May 2011. In 2011, she was also in a play for the Transatlantyk Festival called Influence, written by Shem Bitterman. Leonidas later teamed up with Dave McKean to work on the film Luna, released in 2014. She also starred as Irisa Nolan in the science fiction TV series Defiance, which ran for three seasons. In 2016, Leonidas played Sophie Hawthorne in the CBS mystery series American Gothic. She starred as Chloe Koen in the first season of the Crackle crime series Snatch and appeared in the 2018 film Tomorrow.
Personal life
Personal life
Leonidas married fellow actor Robert Boulter on New Year's Eve 2016. They have a child, born 2021.
Television
Television
• Year — Title — Role — Notes • 1997 — Chalk — Rabbit Girl 2 — Episode: "Exam" • 2000 — Down to Earth — Chrissie — Episode: "O Best Beloved" • 2001 — Holby City — Sarah Newman — Episode: "Runaway" • Night and Day — Della Wells — Main role • 2002 — Daddy's Girl — Emma Cooper — TV film • 2003 — Danielle Cable: Eyewitness — Kerri — TV film • The Bill — Kirsty Sullivan — Episode: "125" • 2004 — Rose and Maloney — Katie Phelan — Episode #1.2 • Doc Martin — Melanie Gibson — Episode: "Of All the Harbours in All the Towns" • Wall of Silence — Tracy Broughton — TV film • 2005 — Revelations — Athena — Episode: "Hour Two" • Empire — Girlfriend Olivia — TV miniseries • Beneath the Skin — Zoe Haratounian — TV film • 2006 — Brief Encounters — Jay — Episode: "One Night in White Satin" • Dracula — Mina Murray — TV film • 2007 — Agatha Christie's Marple — Hester Argyle — Episode: "Ordeal by Innocence" • 2011 — Atlantis: End of a World, Birth of a Legend — Pinaruti — TV film • 2012 — Eternal Law — Jude — Episodes: "Episode Three", "Episode Four" • Whitechapel — Georgie Fox — Episodes: "Case One (Part 1)", "Case One (Part 2)" • 2013–2015 — Defiance — Irisa Nyira — Main role • 2013 — The Bible — Rahab — Episode: "Homeland" • Agatha Christie's Poirot — Hattie Stubs — Episode: "Dead Man's Folly" • By Any Means — Coleen Parker — Episode #1.2 • 2015 — Midsomer Murders — Annabel Latimer — Episode (#17.2): "Murder by Magic" • Killing Jesus — Salome — TV film • 2016 — American Gothic — Sophie Hawthorne — Main role • Killjoys — Clara — Guest role • 2017 — Snatch — Chloe Koen — Main role • 2020 — Van der Valk — Eva Meisner — Episode: "Love in Amsterdam" • Endeavour — Violetta Talenti — Series 7, Episodes 1 - 3 • 2021 — Feel Good — Binky — Season 2, Episode 3 • 2023 — A Very Venice Romance — Amy — TV film
Video game
Video game
• Defiance (2013), as Irisa Nyira (voice role)
Audiobook
Audiobook
• MirrorMask (2005), Narrator, as Helena Campbell
Theatre
Theatre
• The Sugar Syndrome as Dani (2003) • The House of Bernarda Alba as Adela (2010) • Influence as Sally (2012)

Stephanie Leonidas, Comic.Con Convention, San Diego, 2012
Ronald Woan from Redmond, WA, USA · Defiance Panel
Films
• Year — Title — Role — Notes • 2002 — Fogbound — Annette at 16 — Uncredited • 2004 — Yes — Grace • 2005 — MirrorMask — Helena Campbell / The Dark Princess (Anti-Helena) • The Feast of the Goat — Uranita • 2006 — Crusade in Jeans — Jenne • 2011 — How to Stop Being a Loser — Patch • 2013 — uwantme2killhim? — Kelly • 2014 — Luna — Freya • 2018 — Tomorrow — Katie • 2024 — 5lbs of Pressure — Donna • 2025 — Marching Powder — Dani Jones
Primary material
Documents and archives
reference work
- “Stephanie Leonidas”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
authority record
- Wikidata, structured authority record Q448683: Stephanie Leonidas
General reference · Wikidata
Text attribution
Licensing
Text attribution
Part of the biographical narrative on this page reuses licensed material. Its origin, revision and licence are recorded here.
The biographical narrative on this page is based on the Wikipedia article Stephanie Leonidas, revision 1358591856 (EN edition), by its contributors. VALÉORINE has edited that text and built its own documentary record around it. The reused material is available under CC BY-SA 4.0, and this page's reuse of it is offered under the same licence. Everything else on this page — the chronology, the holdings, the evidence, the plates and the connections — is VALÉORINE's own record. Sources and licences.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.ONS. Index entry. FreeBMD.
- 2.Epstein, Daniel Robert (2005). "Stephanie Leonidas of MirrorMask". Ugo.com, 2005. Retrieved from http://www.ugo.com/channels/filmTv/features/mirrormask/interview-2.asp.
- 3.Loveridge, Lizzie (20 October 2003). "The Sugar Syndrome". Curtainup.com, 20 October 2003. Retrieved from http://www.curtainup.com/sugarsyndrome.html.
- 4.The Secretly Beautiful Stephanie Leonidas of Defiance. 18 October 2013.
- 5.Louise Weddings. Interview with a Bride - New Year's Eve wedding. 29 December 2017.
- 6.Steph Leonidas. Love. 16 November 2021.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
reference work
Secondary witnessauthority record
General reference
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 15 August 2026.
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