Biography
Katharine Juliet Ross (born January 29, 1940) is a retired American actress and author. Trained at the San Francisco Workshop, she is perhaps best known for her role as Elaine Robinson in the 1967 film The Graduate, opposite Dustin Hoffman, which won her an Academy Award nomination for Best Supporting Actress, and her role as Etta Place in 1969's Butch Cassidy and the Sundance Kid, opposite Paul Newman and Robert Redford.
Known For

The Graduate
Elaine Robinson

Donnie Darko
Dr. Lilian Thurman

Butch Cassidy and the Sun...
Etta Place

The Swarm
Capt. Helena Anderson

The Shadow Riders
Kate Connery / Sister Katherine

A Climate for Killing
Grace Hines

Murder by Natural Causes
Allison Sinclair

The Stepford Wives
Joanna Eberhart

Marian Rose White
Nurse Bonnie MacNeil

Get to Know Your Rabbit
Terrific-Looking Girl