Estelle Harris

Estelle Harris (née Nussbaum; April 4, 1928)[3] is an American actress, voice actress, singer and comedian. Easily recognized by her distinctive, high-pitched voice, she is best known for her roles as Estelle Costanza on Seinfeld, the voice of Mrs. Potato Head in the Toy Story franchise, and Muriel on The Suite Life of Zack & Cody.