Leaked and Fappening photos of Sienna Miller. Sienna Miller (28 December 1981) is a model and actress from US. We may see her in films like “Casanova”, “Stardust” and “The Edge of Love”. For you her private photos. Funny and fappening face change with someone. Age 35. Instagram: https://www.instagram.com/siennamiller1/ More Sienna Miller here!