Mystique

First Appearance: (as Raven Darkholme) MS. MARVEL #16, (as Mystique) MS. MARVEL #18
Base of Operations: Arlington, Virginia
Occupation: Special operative for Germany and the United States governments, (former) German Freedom Fighter, special operative in the Weapon X Project Team
Group Affiliation:: Founder and leader of the third Brotherhood of Evil Mutants, now known as Freedom Force; X-Factor, X-Men