The Mamas & the Papas musician Cass Elliot welcomed daughter Owen in 1967 Owen Elliot-Kugell was just 7 years old when her mother, Mamas & the Papas singer Cass Elliot, died of a heart attack at ...

Henry Diltz/Corbis via Getty Mama Cass’ daughter Owen Elliot-Kugell is opening up about her experience with the pop group Wilson Phillips in her upcoming book and a new conversation with PEOPLE.

Owen Elliot-Kugell, the daughter of late The Mamas & the Papas member Cass Elliot, is setting the record straight on her mother's death in her new memoir, My Mama, Cass. In July 1974, Cass passed ...