Sherri M. Saum (born October 1, 1974) is an American actress. As of 2016, Saum stars as Lena Adams Foster in the Freeform drama series The Fosters. She is also known for her television roles in Beggars and Choosers, Rescue Me and In Treatment, as well as for her role in the daytime soap opera Sunset Beach.
For Disney, she played Keri Reynolds in the ABC soap opera One Life to Live and is currently starring as Lena Adams Foster in the Freeform drama series The Fosters. She also guest starred on the ABC shows The Whole Truth, Body of Proof, Revenge and How to Get Away with Murder.