Randee Heller (born Randee Antzis; June 10, 1947) is an American television and film actress known for playing Alice in the 1970s sitcom Soap – one of television's first lesbian characters – as well as for portraying Lucille LaRusso in the films The Karate Kid and The Karate Kid Part III, and in the streaming series Cobra Kai; and Bert Cooper's and Don Draper's elderly secretary Ida Blankenship in a recurring role on the series Mad Men.