Sienna Rose Diana Miller (born December 28, 1981) is a British-American actress, model, and fashion designer, best known for her roles in Layer Cake

Layer Cake (film)

Layer Cake is a 2004 British crime thriller produced and directed by Matthew Vaughn, in his directorial debut. It is based on the novel Layer Cake by J. J...

, Alfie

Alfie (2004 film)

Alfie is a 2004 British/American comedy-drama film based on the 1966 British film of the same name, starring Jude Law as the title character, originally played by Michael Caine. The film was written, directed and produced by Charles Shyer.-Plot:...

, Factory Girl

Factory Girl

Factory Girl is a 2006 American biographical film based on the life of 1960s underground film star, socialite, and Warhol Superstar Edie Sedgwick. The film premiered in Los Angeles on December 29, 2006.-Plot:...

, The Edge of Love

The Edge of Love

The Edge of Love is a 2008 John Maybury film starring Keira Knightley, Sienna Miller, Cillian Murphy and Matthew Rhys from a script by Sharman Macdonald, Knightley's mother...

and G.I. Joe: The Rise of Cobra. In 2007, the London Film Critics

London Film Critics Circle Awards 2007

The 28th Critics' Circle Awards, given by the London Film Critics Circle in February 2008, honoured the best in film for 2007.-Actor of the Year:Daniel Day-Lewis - There Will Be Blood *Tommy Lee Jones - In the Valley of Elah...

named her British Actress of the Year for Interview

Interview (2007 film)

Interview is a remake of Dutch film maker Theo van Gogh's 2003 movie of the same title. The American version, which premiered in 2007, stars Steve Buscemi as Pierre Peders , a fading political journalist interviewing a soap opera star, Katya, played by Sienna Miller...

. In 2006, she designed a fashion capsule for Pepe Jeans

Pepe Jeans

Pepe Jeans London is a denim and casual wear jeans brand that was established in the Portobello Road area of London in 1973. From its origins as a tiny market stall to more than half a US billion dollar brand, Pepe has transformed itself into a jeanswear label found throughout Europe...

.
Born in New York City, Miller moved to London with her family when she was just over a year old.