- Nació el 1940-12-11 en Chicago, Illinois, USA
From Wikipedia, the free encyclopedia Donna Mills (born December 11, 1942) is an American actress, most well known for her role as Abby Fairgate Cunningham Ewing Sumner on the primetime soap opera Knots Landing. Description above from the Wikipedia article Donna Mills, licensed under CC-BY-SA, full list of contributors on Wikipedia.