What is "meggan"

Meggan Puceanu is a fictional comic book superhero appearing in American comic books published by Marvel Comics, usually as a supporting character in stories featuring Captain Britain, and the X-Men. A mutant empath and shapeshifting elemental, she was created by writer Alan Moore and artist Alan Davis, and first appeared in Mighty World of Marvel #7 (December 1983), which was published in the United Kingdom by Marvel's British publication arm, Marvel UK. Her first appearance in an American Marvel publication was in New Mutants Annual (vol. 1) #2 (1986). She eventually chose the codename Gloriana, a name of victory coined by the demons of Hell.