Inside tragic life of Mackenzie Phillips who was 'RAPED' by her own father, Mamas & Papas frontman John, before having 10-YEAR incestuous affair with him... amid brutal drug addiction that blew apart her dreams of on-screen fame | Daily Mail Online

While she was born into music royalty, she was famous in her own right, starring in hit movies and TV shows throughout her long career. But it would be her addiction that would become her undoing.