Sarah Silverman is an American comedian, actress, writer, and producer. She is best known for her role in the 2005 documentary film 'The Aristocrats'. Silverman has also appeared in films such as 'School of Rock' and 'Wreck-It Ralph'. She has won two Primetime Emmy Awards for her work on television series such as 'The Sarah Silverman Program' and 'Masters of Sex'. Silverman is also a stand-up comedian and has released several comedy albums.