Estelle Harris

Estelle Harris (born Estelle Nussbaum) is an American actress and comedienne of Polish Jewish descent. Her comic persona primarily involves her exaggerated shrill and grating voice. She has often worked as a voice actress in animation, though she is mostly limited to voicing supporting characters and guest stars. Her best known roles are the obnoxious mother Estelle Costanza in the sitcom "Seinfeld" (1989-1998) and the sweet wife Mrs. Potato Head...