LOS ANGELES (Reuters) - won the Academy Award as best actress for her portrayal of legendary in "La Vie en Rose" to become the first French performer since 1960 to earn an Oscar in the category.
It was the first nomination for Cotillard, who was a favorite coming into Sunday's award show in .
The 32-year-old actress stunned audiences and critics at home and abroad with her physical transformation in the film that traces the life of Piaf, who achieved international fame after being raised by her grandmother in a brothel but saw her life cut short by drug and alcohol abuse.
The win comes just days after Paris-born Cotillard took home the French film industry's coveted Cesar award for best actress for "La Mome," as the Piaf biopic is called in her homeland. She also picked up both a British BAFTA and a Golden Globe for her role.
won the in 1960 for her leading role in "Room at the Top" and was the last French woman to do so, although several others, including and , have been nominated.
In the, Cotillard competed with ("Away From Her"), newcomer ("Juno"), (" ") and ("Elizabeth: The Golden Age").
(Reporting by Lisa Baertlein, editing by Peter Henderson)