Sienna Rose Miller (born December 28, 1981) is a British/American actress, model, and fashion designer, best known for her roles in Layer Cake, Alfie, Factory Girl, The Edge of Love and G.I. Joe: The Rise of Cobra. Miller has also been closely associated with the style of fashion that became known as boho chic, much of which fashion followers noted was strikingly similar to the style of model Kate Moss. Miller signed a two-year contract with Pepe Jeans London; the jeans ad campaign first appeared in magazines March 2006. She appeared in the 2009 live-action film adaptation of the comic book and cartoon G.I. Joe, G.I. Joe: The Rise of Cobra, playing The Baroness. She starred as Patricia in the London production of Flare Path at the Theatre Royal Haymarket in 2011.
