Catherine Louise Sagal (/səˈɡɑːl/; born January 19, 1954) is an American actress and singer. She is known for playing Peggy Bundy on Married... with Children (1987–1997), Leela on Futurama (1999–2003, 2008–2013, 2023), Cate Hennessy on 8 Simple Rules (2002–2005), Gemma Teller Morrow on the FX series Sons of Anarchy (2008–2014), for which she won the Golden Globe Award for Best Actress – Television Series Drama in 2011, and Louise Goldufski-Conner on The Conners (2018–present).