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.
For more than a decade 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 when they made the movie Alfie (2004) together.
Named her two dogs Porgy and Bess after characters in an opera
Became engaged to Jude Law on Christmas Day, 2004.