Jean Grey is a setting.
Jean Grey-Summers ( born Jean Elaine Grey ) is a fictional superhero appearing in American comic books published by Marvel Comics . She is a caring , nurturing figure , but she also has to deal with being an Omega-level mutant and the physical manifestation of the cosmic Phoenix Force . In 2006 , IGN rated Jean Grey 6th on their list of top 25 X-Men from the past forty years , and in 2011 , IGN ranked her 13th in the `` Top 100 Comic Book Heroes '' .