The founder and sole-member of S.C.U.M (Society For Cutting Up Men), author of The SCUM Manifesto. She is the chick who shot Andy Warhol in 1968.
She was sentenced to a mental institution and was released after three years in 1971. In 1977 an interview with her was published in The Village Voice. She was thought to be living as a drug addicted prostitute in California throughout the 80s. She died of emphysema and pneumonia in 1988, aged 52, in a welfare hotel in San Francisco.
https://en.wikipedia.org/wiki/Valerie_Solanas
http://www.carolinaarts.com/201weatherspoon6.html