Marianne Faithfull, a singer and actress known for hits like "As Tears Go By," died Thursday, a spokesperson confirmed. She was 78. "It is with deep sadness that we announce the death of the singer,

She and Jagger began dating in 1966 and became one of the most glamorous and notorious couples of 1960s “Swinging London.”

In her later years, Faithfull became a fashion crowd darling, knocking around New York with Karl Lagerfeld, performing at Chloé events and dressing for the stage in Chanel.