Sarah Silverman

Sarah Kate Silverman (born December 1, 1970) is an American actress, comedienne, musician, singer, and writer, best known for her role as a fictionalized version of herself on . She voiced Nikki McKenna in the season 21 episode "Stealing First Base" and the season 24 episode "Moonshine River". She also voiced in the season 26 episode "Clown in the Dumps" and Rachel Cohen in the season 28 episode "Treehouse of Horror XXVII".