Birthdate: December 28, 1981Place of Birth: New York, NYSignificant Other:
Caused a stir when it was discovered she’s dating her "Alfie" co-star, Jude Law.Sienna Miller Biography (Courtesy of Paramount and "Alfie"):
- Sienna Miller (’Nikki’ in "Alfie") was born in New York and educated at Heathfield School in Berkshire. She studied drama at the Lee Strasberg Institute in New York.

In the millennium, Sienna Miller starred in the off-Broadway production of "Independence" at the Neighborhood Playhouse in New York City. Miller’s breakthrough came in 2001, by television roles in the BBC’s "Bedtime" and Paramount’s "Keen Eddie." She is making her debut in film this year through two much-anticipated movies, "Alfie" and "Layer Cake."