Stephanie Leonidas, a talented and accomplished English actress, has made a significant impact in the entertainment industry with her versatility and range. One of her most notable roles to date is that of Helena, a complex and intriguing character, in the critically acclaimed fantasy film MirrorMask. Additionally, she has also gained widespread recognition for her portrayal of Irisa, a strong and dynamic character, in the American science fiction television series Defiance. Born in the heart of Westminster, London, Leonidas' early life and upbringing likely played a significant role in shaping her passion for the performing arts and her ultimate decision to pursue a career in acting.
Personal Details
Official Socials
Height5' 2"
BornFeb 14, 1984 London, England, UK
Parents
- Lesley Leonidas
- Harry Leonidas
Relatives
- Georgina Leonidas (Sibling)
- Dimitri Leonidas (Sibling)
- Helen (Sibling)
Biography
Career
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2025

Marching Powder as Dani
{"id":241965,"title":"5lbs of Pressure","year":"2024","character":"Donna","permalink":"https:\/\/streambutter.com\/us\/movie\/5lbs-of-pressure","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/movies\/poster\/457jlqjgefp0.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/movies\/poster\/457jlqjgefp0.jpg"},"released":1}
2024

5lbs of Pressure as Donna
{"id":236126,"title":"A Very Venice Romance","year":"2023","character":"Amy","permalink":"https:\/\/streambutter.com\/us\/movie\/a-very-venice-romance","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/movies\/poster\/2qge1sci373g.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/movies\/poster\/2qge1sci373g.jpg"},"released":1}
2023

A Very Venice Romance as Amy
{"id":103835582,"title":"Feel Good","year":2021,"character":"Binky","permalink":"https:\/\/streambutter.com\/us\/show\/feel-good","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/show_103835582.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/show_103835582.jpg"},"released":1}
2021

Feel Good as Binky
{"id":1687,"title":"Endeavour","year":2020,"character":"Violetta Talenti","permalink":"https:\/\/streambutter.com\/us\/show\/endeavour","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/shows\/poster\/78pqigq53950.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/shows\/poster\/78pqigq53950.jpg"},"released":1}
2020

Endeavour as Violetta Talenti
{"id":137781,"title":"Tomorrow","year":"2019","character":"Katie","permalink":"https:\/\/streambutter.com\/us\/movie\/tomorrow-2018","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/movies\/poster\/59nvpl33tjc0.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/movies\/poster\/59nvpl33tjc0.jpg"},"released":1}
2019

Tomorrow as Katie
{"id":12483,"title":"Snatch","year":2017,"character":"Chloe Koen","permalink":"https:\/\/streambutter.com\/us\/show\/snatch","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/shows\/poster\/19di36lgn950.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/shows\/poster\/19di36lgn950.jpg"},"released":1}
2017

Snatch as Chloe Koen
{"id":11848,"title":"American Gothic","year":2016,"character":"Sophie Hawthorne","permalink":"https:\/\/streambutter.com\/us\/show\/american-gothic-2016","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/shows\/poster\/6djqqv2q6ql0.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/shows\/poster\/6djqqv2q6ql0.jpg"},"released":1}
2016

American Gothic as Sophie Hawthorne
{"id":2900,"title":"Killjoys","year":2016,"character":"Clara","permalink":"https:\/\/streambutter.com\/us\/show\/killjoys","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/shows\/poster\/3l3v2hidt2s0.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/shows\/poster\/3l3v2hidt2s0.jpg"},"released":1}

Killjoys as Clara
{"id":96982,"title":"Killing Jesus","year":"2015","character":"Salome","permalink":"https:\/\/streambutter.com\/us\/movie\/killing-jesus","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/movies\/poster\/2ckvj1u32jb0.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/movies\/poster\/2ckvj1u32jb0.jpg"},"released":1}
2015

Killing Jesus as Salome
{"id":37798,"title":"Luna","year":"2014","character":"Fraya","permalink":"https:\/\/streambutter.com\/us\/movie\/luna","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_37798.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_37798.jpg"},"released":1}
2014

Luna as Fraya
{"id":14501,"title":"U Want Me 2 Kill Him?","year":"2013","character":"Kelly","permalink":"https:\/\/streambutter.com\/us\/movie\/u-want-me-2-kill-him","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_14501.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_14501.jpg"},"released":1}
2013

U Want Me 2 Kill Him? as Kelly
{"id":947,"title":"Defiance","year":2013,"character":"Irisa","permalink":"https:\/\/streambutter.com\/us\/show\/defiance","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/shows\/poster\/2i26uq4jqs8g.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/shows\/poster\/2i26uq4jqs8g.jpg"},"released":1}

Defiance as Irisa
{"id":1443,"title":"By Any Means","year":2013,"character":"Coleen Parker","permalink":"https:\/\/streambutter.com\/us\/show\/by-any-means","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/show_1443.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/show_1443.jpg"},"released":1}

By Any Means as Coleen Parker
{"id":1384,"title":"Poirot","year":2013,"character":"Hattie Stubbs","permalink":"https:\/\/streambutter.com\/us\/show\/poirot","type":"show","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/shows\/poster\/onaeno3ui4c0.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/shows\/poster\/onaeno3ui4c0.jpg"},"released":1}

Poirot as Hattie Stubbs
{"id":12975,"title":"How to Stop Being a Loser","year":"2011","character":"Patch","permalink":"https:\/\/streambutter.com\/us\/movie\/how-to-stop-being-a-loser","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_12975.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_12975.jpg"},"released":1}
2011

How to Stop Being a Loser as Patch
{"id":12984,"title":"Atlantis: End of a World, Birth of a Legend","year":"2011","character":"Pinaruti","permalink":"https:\/\/streambutter.com\/us\/movie\/atlantis-end-of-a-world-birth-of-a-legend","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_12984.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_12984.jpg"},"released":1}

Atlantis: End of a World, Birth of a Legend as Pinaruti
{"id":48988,"title":"La fiesta del Chivo","year":"2006","character":"Uranita","permalink":"https:\/\/streambutter.com\/us\/movie\/la-fiesta-del-chivo","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_48988.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_48988.jpg"},"released":1}
2006

La fiesta del Chivo as Uranita
{"id":47599,"title":"Dracula","year":"2006","character":"Mina Murray","permalink":"https:\/\/streambutter.com\/us\/movie\/dracula-2006","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_47599.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_47599.jpg"},"released":1}

Dracula as Mina Murray
{"id":99068,"title":"Crusade in Jeans","year":"2006","character":"Jenne","permalink":"https:\/\/streambutter.com\/us\/movie\/crusade-in-jeans","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_99068.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_99068.jpg"},"released":1}

Crusade in Jeans as Jenne
{"id":4029,"title":"Mirrormask","year":"2005","character":"Helena \/ Anti-Helena","permalink":"https:\/\/streambutter.com\/us\/movie\/mirrormask","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/images\/fanart\/movies\/poster\/50mb6uct31v0.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/images\/fanart\/movies\/poster\/50mb6uct31v0.jpg"},"released":1}
2005

Mirrormask as Helena / Anti-Helena
{"id":50534,"title":"Beneath the Skin","year":"2005","character":"Zoe Haratounian","permalink":"https:\/\/streambutter.com\/us\/movie\/beneath-the-skin","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_50534.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_50534.jpg"},"released":1}

Beneath the Skin as Zoe Haratounian
{"id":16530,"title":"Yes","year":"2005","character":"Grace","permalink":"https:\/\/streambutter.com\/us\/movie\/yes","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_16530.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_16530.jpg"},"released":1}

Yes as Grace
{"id":25935,"title":"Wall of Silence","year":"2004","character":"Tracy Broughton","permalink":"https:\/\/streambutter.com\/us\/movie\/wall-of-silence","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_25935.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_25935.jpg"},"released":1}
2004

Wall of Silence as Tracy Broughton
{"id":204036,"title":"Danielle Cable: Eyewitness","year":"2003","character":"Kerri","permalink":"https:\/\/streambutter.com\/us\/movie\/danielle-cable-eyewitness","type":"movie","srcset":{"1x":"https:\/\/img.streambutter.com\/img\/90x135\/thumbs\/movie_204036.jpg","2x":"https:\/\/img.streambutter.com\/img\/180x270\/thumbs\/movie_204036.jpg"},"released":1}
2003

Danielle Cable: Eyewitness as Kerri