Catherine Louise "Katey" Sagal (born January 19, 1954) is an American actress and singer-songwriter. She first achieved widespread fame as Peggy Bundy on the long-running Fox comedy series Married... with Children, for which she was nominated for four Golden Globe Awards for Best Actress in a Comedy Television Series and two American Comedy Awards during the show's run.

Sagal is also well-known for voicing the character Leela on the animated science fiction series Futurama and its related direct-to-DVD movies since 1999, as well as for starring on the show 8 Simple Rules in the role of Cate Hennessy. In the latter role, she worked with John Ritter until his death, leading to Sagal 's taking over as the series' lead for the remainder of the show's run.

Since 2008, she has portrayed the role of Gemma Teller Morrow in the FX drama series Sons of Anarchy, for which she won a Golden Globe in 2011. She has been married to Sons of Anarchy creator, Kurt Sutter, since 2004.
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