Nice Dreams  an American model, actress, comedian, singer, and author, who portrayed Nancy Bartlett on what sitcom?
Nice Dreams:  It stars Cheech Marin, Tommy Chong, Paul Reubens, Stacy Keach, Evelyn Guerrero, Sandra Bernhard, and Timothy Leary. Sandra Bernhard: Sandra Bernhard (born June 6, 1955) is an American model, actress, comedian, singer and author. Sandra Bernhard:  Bernhard is best known as portraying Nancy Barlett Thomas on the ABC sitcom "Roseanne" beginning in the fourth season (1991) until the show ended in 1997.
Roseanne