Katey Sagal (born January 19, 1954) is a multiple Golden Globe nominated American actress and singer-songwriter, best known for portraying Peggy Bundy on Married... with Children. She is known for her roles as Cate S. Hennessy on 8 Simple Rules, Turanga Leela on Futurama, Gemma Teller Morrow on Sons of Anarchy, and Helen Norwood on LOST.