Sienna Rose Diana Miller (born 28 December 1981) is an English American[a] actress. Born in New York City and raised in London, she began her career appearing in British films, with a supporting role in 2004\'s crime thriller Layer Cake, followed by Alfie (also 2004). In 2006, Miller portrayed the lead role of Edie Sedgwick in Factory Girl, followed by a supporting role in Stardust (2007). In 2008, she was nominated for a BAFTA Rising Star Award. \n', '

Miller would garner mainstream attention in the late 2000s for her role in G.I. Joe: The Rise of Cobra (2009), and received critical acclaim for her role as Tippi Hedren in the television film The Girl (2012), for which she was nominated for a BAFTA Television Award for Best Actress and a Golden Globe Award for Best Actress. \n', '

In 2014, she starred in two biographical dramas, Foxcatcher (2014), playing Nancy Schultz, and American Sniper (2014), portraying Taya Kyle. The following year, she starred in the dystopian drama High-Rise and the independent drama Mississippi Grind, which debuted to critical acclaim at the Sundance Film Festival. In 2016, Miller portrayed Nina Fawcett, wife of ill-fated British explorer Percy Fawcett, in the adventure drama The Lost City of Z and gangster moll Emma Gould in the crime drama Live by Night.\n', '

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