Born in Ireland of Breton parents, Olwen is a freelance actor and an artistic director of Operating Theatre whose most recent work includes the series of live installations entitled "Here Lies" (around Antonin Artaud's 1937 visit to Ireland) and Passades, both directed by Selina Cartmell.
She has played several major roles in the Abbey, most recently Woman in Woman and Scarecrow directed by Selina Cartmell and Ness in A Cry from Heaven directed by Olivier Py. Other wprk at the Abbey has included playing the role of Hester Swane in the acclaimed world premiere of Marina Carr's "By the Bog of Cats...". She has also played several major roles with the Gate Theatre where she created the role of Salomé in the original Steven Berkoff production of Wilde’s Salomé and various roles in the Beckett and Pinter festivals in Dublin,New York and in the Barbican, London.
Other recent work includes her role as Maeve in The Bull with Fabulous Beast (Dublin Theatre Festival 2006, Barbican 2007, touring to Berlin spieizelteuropa Nov 2008) and Macbeth and Titus Andronicus (Siren Productions). Theatre in the UK includes major roles with the National Theatre, the RSC, ESC, Edinburgh Royal Lyceum and in the West End.
She features in several installations by Irish artist James Coleman which are exhibited internationally. A documentary film of a year in her life "Theatre in the Flesh" was made in 2004, directed by Dara McCluskey.
Current projects include "Here Lies in film" (an Operating Theatre collaboration with cinematographer Christopher Doyle) and a French adaptation and performance of Roddy Doyle's "Paula Spencer" created in collaboration with director Michel Abbécassis which will premiere in Paris in September 2008.