Sienna Miller is a British-American actress. She was born on 28 December 1981, and her birthplace is New York City, U.S. Her nationality is the United state and the United Kingdom. Her full name is Sienna Rose Diana Miller. She made many films like American Sniper, Mississippi Grind, The Lost City of Z, Live by Night. After the television film The Girl, She received the nomination for BAFTA Television Award and Golden Globe Award for Best Actress. She engaged with her co-star Jude Law, the most famous English actor, but unfortunately, they both separated in 2006.