Complex sentence: Jean Doumanian (born Jean Karabas; ca.1934) is an American producer, known for her short reign as producer of "Saturday Night Live" between November 1980 and March 1981.
Split into simpler sentences: Jean Doumanian (born Jean Karabas; ca.1934) is an American producer. She is probably most well known for her short reign as producer of "Saturday Night Live" between November 1980 and March 1981.