Complex sentence: Carol Ann Susi (February 2,1952--November 11,2014) was an American actress best known for providing the voice of recurring unseen character Mrs. Wolowitz on the television series "The Big Bang Theory".
Split into simpler sentences: Carol Ann Susi (February 2,1952--November 11,2014) was an American actress. She was known for providing the voice of recurring unseen character Mrs. Wolowitz on the television series "The Big Bang Theory".