Sienna Miller

Sienna Rose Miller (born 28 December 1981) is an American-born English actress, model, and fashion designer, best known for her roles in G.I. Joe, Alfie, and Factory Girl.

Sienna Miller knows her love life overshadowed her acting career, referring, of course, to the headlines generated in 2005 when she left fiancé Jude Law after he confessed to having an affair with his children's nanny.