telepath able to read minds, project thoughts, send out her astral form, and manipulate thoughts to control minds, cast illusions, and alter memories, psychokinetic able to lift, direct, and manipulate physical objects, project psionic force blasts, generate force fields, and fly
Jean Grey has absorbed the memories of Madelyne Pryor and the Phoenix Force when it was posing as her. Many of these memories still remain within her consciousness. Jean posed as "Redd Dayspring" in Adventures of Cyclops and Phoenix #1, and first assumed the mantle of Phoenix in #4.
Marvel Girl II is Valeria von Doom, III is Rachel Grey / Summers, Phoenix I is Baron Zemo.