Sobieski was born Liliane Rudabet Gloria Elsveta Sobieski in New York City, the daughter of Elizabeth (née Salomon), an American novelist and screenwriter who also works as Sobieski's manager, and Jean Sobieski, a French painter and artist who appeared in French and Italian spaghetti Westerns during his youth, as well as dated actress Jean Seberg. Sobieski's first name, "Liliane", was the name Read more...

Sobieski rose to fame in her mid-teens with her appearance in the movie Deep Impact (1998) and played a modern Lolita in Stanley Kubrick's Eyes Wide Shut (released in 1999, although she was not even fifteen when her nymphet-like scenes were shot). She was playing alongside Tom Cruise: she recalls he was "very kind and considerate with me", and says her most vivid recollection of Stanley Kubrick Read more...

After the World Trade Center attacks of 9/11/2001, Sobieski appeared on The Tonight Show with Jay Leno. She read her poem entitled "This Day And All The Rest".