Samile Diane Friesen (born January 4, 1937), better known as Dyan Cannon, is an American actress. She has received two Oscar nominations for Best Supporting Actress, one for Bob & Carol & Ted & Alice (1969) and one for Heaven Can Wait (1978).
In 1962 she married Cary Grant, becoming his fourth wife, and divorced in 1968. They had one child, a daughter, Jennifer.
Her most recent work has been in the television series Ally McBeal (1997-2000) and Three Sisters (2001).