his family." Watch the reaction at the Sundance Film Festival »

At the time of his death, Ledger had just finished playing the villain The Joker in "The Dark Knight," the latest installment in the Batman series. The film is to open in July.

Ledger was born in Perth, Australia, and named Heathcliff Andrew after the main characters of Emily Bronte's "Wuthering Heights." He began acting at a local theater as a child. Find out more about the actor »

Ledger's first American film was the teen comedy "10 Things I Hate About You" in 1999, and he immediately attracted attention from Hollywood. He passed up several scripts before taking a role in the Revolutionary War drama "The Patriot" in 2000 and "A Knight's Tale" in 2001. He also played asupporting role in "Monster's Ball," among other films. See a photo gallery of Ledger's life and career »

"In a way I was spoon-fed a career," he told the Glasgow Herald in 2005. "It was fully manufactured by a studio that believed it could put me on their posters and turn me into a product. ... I hadn't figured out properly how to act, and all of a sudden I was being thrown into these lead roles."

Controversial role

But Ledger was perhaps best known for his 2005 portrayal of Ennis Del Mar in "Brokeback Mountain," about two cowboys who had a secret romantic relationship. The role earned him an Oscar nomination.

"I felt that choices were being made for me, so I feel this has been my time now to find