Claim: Kristen Johnston (born September 20, 1967) is an American actress who is best known for her work on television sitcoms but also starred as divorce attorney Holly Franklin.
Evidence: Kristen Angela Johnston (born September 20, 1967) is an American actress. Best known for her work on television sitcoms, she twice won the Primetime Emmy Award for Outstanding Supporting Actress in a Comedy Series for her role as Sally Solomon in 3rd Rock from the Sun. Johnston also starred as divorce attorney Holly Franklin on The Exes, and since 2018, stars as recovering addict Tammy Diffendorf on Mom. 
Kristen Angela Johnston
(1967-09-20) September 20, 1967 (age 53)
Washington, D.C., U.S. American Actress