Sarah Silverman is 53 years and 11 month(s) old. She was born in 1 Dec, 1970. Sarah Kate Silverman is an American comedian and author, famous for featuring in satirical comedies, which focus on taboos and controversial topics. She even had a programme named after her, The Sarah Silverman program which aired on comedy central for 3 seasons before being eventually being discontinued. Sarah had been dating actor Michael Sheen, since February 2014.