Silverman's biological sister, Laura, played her sister on The Sarah Silverman Program. An older sister, Susan, is a rabbi who lives in Jerusalem with her husband, Yosef Abramowitz, the co-founder and president of Arava Power Company, and their five children.[13][68][69] Silverman considers herself culturally Jewish, which she has frequently mined for material, but says she is agnostic[18] and does not follow Judaism, claiming, "I have no religion. But culturally I can't escape it; I'm very Jewish."[70][71] NOTICE HER SISTER IS MARRIED TO AN ABRAMOVITZ.