Life Notes of the Adopted Daughter of Tony Stark

When Joyceann, a supposed mutant with no memory of her past, is swept from her street life in to the world of S.H.I.E.l.D. and NEST, her life is changed for the better when Tony Stark claims her as a long lost adopted daughter. Now she lives in luxury and as the superhero she once was.
But when secrets & surprises from her shrouded past are basically around every corner, can Joyceann find out who she really is and, more importantly, what she is? (1st story in Life Notes of a Storm Tamer series; OCs are mine; Mature for language and violence {I guess *shrugs*})