Katharine Juliet Ross is a retired American actress. Her accolades include an Academy Award nomination, a BAFTA Award, and two Golden Globe Awards.
Ross was cast as Elaine Robinson in Mike Nichols' comedy drama The Graduate (1967), which saw her receive significant critical acclaim, including an Academy Award nomination for Best Supporting Actress, a BAFTA nomination, and Golden Globe win for New Star of the Year. She garnered further acclaim for her roles in two 1969 Westerns: Butch Cassidy and the Sundance Kid and Tell Them Willie Boy Is Here, for both of which she won the BAFTA Award for Best Actress.
In the 1970s, Ross had a leading role in the horror film The Stepford Wives (1975), for which she won the Saturn Award for Best Actress, and won her second Golden Globe award for her performance in the drama Voyage of the Damned (1976). Her other roles during this period included the disaster film The Swarm (1978), the supernatural horror film The Legacy (1978), and the science fiction film The Final Countdown (1980).