Isabelle Collin Dufresne

Isabelle Collin Dufresne (stage name, Ultra Violet; 6 September 1935 – 14 June 2014) was a French-American artist, author, and former colleague and superstar of Andy Warhol. Earlier in her career, she worked for and studied with surrealist artist Salvador Dalí. She lived and worked in New York City, and also had a studio in Nice, France.
Dufresne died on 14 June 2014 in New York City from cancer, aged 78.