Guinevere began modeling while she was in high school. She eventually moved to New York to persue her modeling career full-time, where she found her first major success.
Guinevere was named "Model of the Year" in the Vogue VH1 Fashion Awards in 1996.
She has been in ads for such brands as: Dolce & Gabbana, DKNY, Jil Sander, Versace, and Vidal Sassoon.
