The actress and Swinging London "It" girl of the 1960s was the subject of Rolling Stones songs including “Wild Horses” and “Sister Morphine.”

Singer and actress Marianne Faithfull has died at the age of 78, her spokesperson has said. Faithfull’s hits included As Tears Go By, which was written by The Rolling Stones’ Sir Mick Jagger, her boyfriend in the 1960s,

Beloved vocalist/actress Marianne Faithfull, who rose to fame amid the 1960s U.K. rock revolution and had a tumultuous relationship with the Rolling Stones’ Mick Jagger, died today (Jan. 30) in London. She was 78. Per a statement, she “passed away peacefully, in the company of her loving family.”