Sienna was born in New York but raised in England. Her father, Ed, was from Pennsylvania, USA. He was an investment banker, then a Chinese art dealer, joined a cult and wrote a spiritual self-help book. Her mother, Josephine, is from South Africa. She was a model and a personal assistant to David Bowie. She went on to run the Lee Strasberg Theatre and Film Institute in New York, and then became a yoga instructor. Sienna has one older sister, Savannah.The family moved to Chelsea, London, when Sienna was 18-months-old. Sienna spent her weekends horse riding at her godmother's farmhouse in Wiltshire. When Sienna was age 6, her parents got divorced. Sienna and Savannah moved to Parsons Green with their mother, who was also being treated for breast cancer. Sienna's father remarried three times. He moved to the Virgin Islands.At age 8, she moved away to Heathfield boarding school in Ascot, where she enjoyed playing Lacrosse and acting. She went back to New York, when she turned 18, and enrolled at the Lee Strasberg Theatre and Film Institute. Following this, she traveled, modeled, did theater and took bit parts in films. She landed a role as a flirtatious model in a BBC sitcom, Bedtime. In 2004, she landed a role in Layer Cake. She followed this with Alfie. See full bio on IMDb »
Lindsay Lohan beat out Blake Lively AND Sienna Miller for her new role as Victoria Gotti -- and TMZ has learned ... Victoria herself made sure that happened.Sources close to the production tell… READ MORE >
Jude Law and Sienna Miller cooled off their on-again, off-again, on-again relationship ... on the beaches of Barbados this weekend.Looking this hot is elementary, my dear Watson. More Jude Law… READ MORE >
Merry Christmas!HO! HO! HO! READ MORE >
Apparently she's back with Jude Law. The two were spotted taking a carriage ride in Central Park the other day. And that was your Sienna Miller Dating Update. More Sienna Miller Sienna Miller… READ MORE >
Sienna Miller finally hooked up with a man out-of-wedlock ... in a good way. The dude taking down Balthazar Getty's sloppy seconds is DJ Slinky Wizard -- who also goes by his birth name, George… READ MORE >
Sienna Miller went absolutely ballistic on some Australian radio DJ this morning -- blasting the guy for bringing up one hell of a touchy subject ... Balthazar Getty. "The Fabulous" Adam Richard… READ MORE >
The days of making out with a hot, topless, 27-year-old Sienna Miller in an Italian chateau are long gone -- now Balthazar Getty is back in the real world, tending to his brood and trying to find… READ MORE >
Aiming for dad of the year, Balthazar Getty's "repair my family" tour just hit a speed bump -- he got pulled over by cops with his children in the car.The actor was out with the fam (minus wife… READ MORE >
A cash-strapped Balthazar Getty was walking down Sunset Blvd. yesterday, when the typical Sienna Miller convo was interrupted by those kids on the street who try to sell you candy.Lucky for Getty… READ MORE >
Balthazar Getty may be a philanderer, but at least he's a gainfully employed one ... so he claimed at LAX yesterday, addressing reports he was sacked by "Brothers & Sisters" producers after… READ MORE >
