Poly Styrene, British punk pioneer, died 53

Poly Styrene was the stage name of Marianne Joan Elliott-Said (July 3, 1957 – April 25, 2011), a female British musician, song-writer and singer, most notably in the pioneering punk rock band X-Ray Spex.

Poly Styrene Cause of Death
Poly Styrene revealed that she had been treated for breast cancer, and that it had spread to her spine and lungs. She died on 25 April 2011.
Poly Styrene was 53 years old at the time of her death.

X-Ray Spex - Oh Bondage! Up Yours!

Poly Styrene's Personal Website