Who are the only four actresses to win two Academy Awards for Best Actress on their only nominations?

Luise Rainer
(The Great Ziegfeld and The Good Earth)
Vivien Leigh
(Gone With the Wind and A Streetcar Named Desire)
Sally Field
(Norma Rae and Places in the Heart)
Hillary Swank
(Boys Don't Cry and Million Dollar Baby)

Helen Hayes also won two acting awards on her only nominations,
Best Actress for The Sin of Madelon Claudet in 1931/32
and Best Supporting Actress for Airport in 1970.

To see more did you know that trivia click here