Ayalah Deborah Bentovim (born 30 December 1970), better known by her stage name Sister Bliss, is a British keyboardist, record producer, DJ and songwriter. In the studio, she is best known for her work with Rollo Armstrong as one half of the production duo Rollo & Sister Bliss, and particularly as part of Faithless. In 1996, she teamed up with Faithless bandmate Rollo to successfully remix Moby's recording of "That's When I Reach for My Revolver". Moby was so pleased they were asked to remix another song – "Honey".