Michelle Phillips first became known as a member of the pop group The Mamas and the Papas. She sang the Mamas and Papas song "Dedicated To The One I Love" on a 1987 episode of Knots Landing (1979) in her role as Anne Matheson. She is the mother of singer Chynna Phillips and actor Austin Hines. Michelle's longest relationship was the 18 years she spent with Dr. Steven Zax, until his death in 2017.