Thanks to Mike Informer:

Last night's RAW saw the debut of "Shelton Benjamin's mother"; portrayed by actress/standup comedienne Thea Vidale, whose acting credits include: her own short-lived series "Thea" in 1993, the 2000 movies "Valdesta's Place" and "Punks", 1998 movie "Ringmaster" and 1993 "Dr. Jekyll and Ms. Hyde"; as well as guest appearances on "Law & Order: Criminal Intent", "Whoopi", "My Wife and Kids", "The Drew Carey Show", "The Wayans Brothers", "Ellen" , "The South Bank Show" and "Urban Jungle";

Vidale is listed as a stand-up comedienne, who notably appeared in "Comedy's Dirtiest Dozen", better known for launching the careers of Tim Allen, Chris Rock and Jackie The Joke Man Martling.