Taken in by S.H.I.E.L.D. she is under the direct supervision of its longtime executive director, Nick Fury, even after the latter's defection from the agency during the events of the ``Secret War'' series. She possesses a ``Level 10'' security clearance, the only known agent aside from Fury and the Black Widow (Natasha Romanova) to do so. In _her_ most visible action, Johnson has helped to defeat the powerful mutant rebel leader Magneto by inducing a vibration in his brain that made him lose consciousness. <sep>, Pronoun: her