Sienna Miller » Trivia

One sister, Savannah, two half-brothers, Charles and Stephen and a step-sister, Natasha.

Her mother, Jo Miller, ran London's Lee Strasberg drama school.

Studied drama at the Lee Strasberg Institute in New York.

Her father, American Banker Ed Miller, was married to top interior designer Kelly Hoppen

Was educated at Heathfield School in Ascot, Berkshire.

Her birthday is one day before that of ex-boyfriend Jude Law

She was born in the USA but raised in the UK.

Met boyfriend Jude Law during the filming of 'Alfie'

Named her two dogs Porgy and Bess after the two leading characters in Gershwin's opera of the same name

Studied acting with Michael Margotta

In July 2005, Jude Law publicly apologized for cheating on her with nanny Daisy Wright

In the summer of 2005, she made her West End debut in the stage production of William Shakespeare's "As You Like It", directed by David Lan, at the Wyndham Theatre. She played the role of Celia.

Her sister celebrates her birthday two days after her own

Named #2 in AskMen.com's Top 99 Most Desirable Women

Friend of Keira Knightley.