Kristen Johnston is an American actress and author, best known for her role as Sally Solomon on the television series 3rd Rock from the Sun. Born on September 20, 1967, in Washington, D.C., she has received critical acclaim for her performances, including two Primetime Emmy Awards for Outstanding Supporting Actress in a Comedy Series. In addition to her television work, Johnston has appeared in various films, such as Austin Powers: The Spy Who Shagged Me and The Ugly Truth. She is also an advocate for mental health awareness and has written a memoir titled Guts, detailing her struggles with addiction and her journey to recovery.