Career
She was known for providing the voice of recurring unseen character Mistress Wolowitz on the television series The Big Bang Theory. Susi made her first screen appearance in Kolchak: The Night Stalker.
Other television and film credits included: "McMillan & Wife", Coyote Ugly, Just Go with lieutenant, Becker, Grey"s Anatomy, That "70s Show, Out of Practice, Cats & Dogs, Just Shoot Maine, Married.. with Children, "Night Court, The King of Queens, Death Becomes Her, Seinfeld, The Secret of My Success, My Blue Heaven, and Sabrina, The Teenage Witch.
She also had extensive experience in live theatre and voiced a character on the video game installment of Computer Society of India: New New York
Susi was born in Brooklyn of Italian descent. She studied acting at HB Studio in New York City before moving to Los Angeles in the 1970s.
Susi died of cancer on November 11, 2014, in Los Angeles, California, at age 62.