Sienna Rose Miller is an American-born British actress, model, and fashion designer, best known for her roles in Layer Cake, Alfie, Factory Girl, and G.I. Joe: The Rise of Cobra. She is not new to fashion. Being a model she knows how to pose and her taste for the fashionable clothes have always been remarkable. See Sienna Millers photo gallery below and let me know what you think of her.
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