Sienna Miller

Sienna Miller (born December 28, 1981) is an American-born English actress and model. Sienna Miller was born in New York City and then moved to England as a child and attended the Heathfield school in Ascot, Berkshire and later studied for a year at the Lee Strasberg Institute with luminaries like Will Lee and Koni Summer in New York City.

Prior to her professional acting career, Sienna Miller worked as a photographic model. She signed with Tandy Anderson, and modeled for Coca-Cola, Italian Vogue, Prada and the 2003 Pirelli calendar. Following her appearance at the Glastonbury Festival in 2004, she was credited by many with having popularised the fashion style of boho-chic in Britain.

Sienna Miller posed for Vanity Fair magazine's 2006 "Hollywood Issue" topless and smoking a cigarette. She also appeared on the December 2004 and the February 2006 cover of British Vogue, and will appear on the September 2007 cover of U.S. Vogue

Sienna Miller has also supported Breast Cancer Haven's Lend a Hand, Raise a Grand Appeal which asks people to raise money in one year for Breast Cancer Haven, which runs centers offering a free program for support, information and complementary therapies to anyone affected by the disease. She encouraged others to take part, saying "The Lend a Hand, Raise a Grand appeal is your chance to support a fantastic charity. It is a chance for you to make a difference -- a little bit of effort goes a long way with this unique initiative. We are all affected by breast cancer so please, please support it." Miller is also an ambassador for the Starlight Children's Foundation.