Sienna Miller was born in New York, educated in England and studied drama at the Lee Strasberg Institute in New York. Sienna’s film debut came as the love interest of Daniel Craig in Matthew Vaughn’s LAYER CAKE. From there she excelled in movies including FACTORY GIRL, CASANOVA, THE EDGE OF LOVE, INTERVIEW and more recently Paramount’s, GI JOE: RISE OF COBRA, which was a huge international box office hit in 2009. Sienna played the role of ‘The Baroness,’ for which she was awarded ‘Best Supporting Actress’ at the ShoWest Awards in Las Vegas. Sienna has received a number of accolades for her work in film including a British Independent Film Award nomination for Best Supporting Actress for her role in THE EDGE OF LOVE. In the same year she was also nominated for the BAFTA Orange Rising Star Award and in 2006 was nominated for an Independent Spirit Award for her role as ‘Katya’ in INTERVIEW Sienna’s most recent film project is a Nick Cassavetes film entitled YELLOW, which is due for release in this year.
Sienna has done a lot of Theatre work throughout her career and in 2005 she made her West End debut playing Celia in the Young Vic’s production of William Shakespeare’s AS YOU LIKE IT at the Wyndhams Theatre in London. She appeared alongside Helen McCrory and Dominic West. Critics heralded her “brave” and “fearless” performance. Sienna has since trodden the boards on Broadway in Patrick Marber’s adaptation of AFTER MISS JULIE, directed by Mark Brokaw, similarly to critical acclaim. She will next be seen as the lead role of Patricia in Trevor Nunn’s FLARE PATH which opens in the West End in March 2011.
Sienna also has a staunch devotion to her humanitarian work. As the Ambassador of Global Cool, Sienna changed legislation in India, tackling head-on the worrying problems of Climate Change. Now, as the Ambassador of Children’s Charity Starlight, and world relief organization International Medical Corps Sienna continues to follow her passion for charity work.