Estelle Harris, 'Seinfeld' and 'Toy Story' Star, Dead at 93
multiple outlets. The and star died of natural causes in Palm Desert, Calif., weeks ahead of her 94th birthday. “It is with the greatest remorse and sadness to announce that Estelle Harris has passed on this evening at 6:25pm,” her son Glen Harris shared in a statement to. “Her kindness, passion, sensitivity, humor, empathy and love were practically unrivaled, and she will be terribly missed by all those who knew her.”Harris was best known for her role as George Costanza's mother, Estelle Costanza on the hit sitcom,, as well as voicing Mrs. Potato Head in the franchise. Harris also had the recurring role of Muriel on in addition to roles in and many more. Shortly after the news of her death broke, Jason Alexander, who played her on-screen son, George Costanza, on tweeted his condolences. «One of my favorite people has passed — my tv mama, Estelle Harris.