Bidspirit auction | American Sniper Sienna Miller signed

American Sniper Sienna Miller signed photo - Sienna Miller signed photo. 8x10 inches Sienna Rose Diana Miller is an American-born British actress, model, and fashion designer. Her acting breakthrough came in 2004 with roles in Alfie and Layer Cake. She has also starred in Factory Girl, G.I. Joe: Rise of the Cobra, and The Edge of Love. Miller has worked with directors like Clint Eastwood, Bennett Miller, and James Gray. In 2008, she was nominated for an Orange Rising Star Award.