In 2006, she designed a fashion capsule for Pepe Jeans. Miller has a sister, Savannah, and two half-brothers, Charles and Stephen. in 2001, she made her film début with South Kensington, with Rupert Everett and Elle Macpherson and later had a recurring role in the television drama series Keen Eddie. in 2004 Miller had a supporting roles in the remake Alfie with Jude Law and in Layer Cake. in 2007, Miller had a small role in Matthew Vaughn’s adaption Stardust and played a starlet to Steve Buscemi’s reporter in Interview, another remake. 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.
