Donna Jean Miller, better known as Donna Mills, first gained prominence as Sister Laura Donnelly on the soap opera Love Is a Many Splendored Thing. Upon leaving the series, she played opposite Clint Eastwood in Play Misty for Me, and is her most famous movie role to date.
She is best known for portraying Abby Fairgate Ewing on the hit TV series Knots Landing, a role she played from 1980 -1989. She has also appeared in The Six Million Dollar Man, The Love Boar, ChiPs, Quincy, M.E., Thriller, and Fantasy Island.
Mills has been in a long-time relationship with Richard Holland, her associate producer in My Name is Kate.
In 1995, Mills adopted her daughter Chloe.
Credits: Wikipedia and Internet Movie Database Inc.