Margaret Ann "Peggy" Lipton (August 30, 1946 – May 11, 2019) was an American television actress. She played Julie Barnes in the series "The Mod Squad" in the late 1960s and early 1970s. She also played Norma Jennings in "Twin Peaks". Some sources mention that she was born in 1946 while others say 1947. She was born in New York City. She was married to Quincy Jones from 1974 until they divorced in 1990. The couple had two daughters, actresses Kidada and Rashida Jones.