This is the Hair for the outfit Ultron.
Arguably the greatest and certainly the most horrific creation of scientific genius Dr. Henry Pym, Ultron is a criminally insane rogue sentient robot dedicated to conquest and the extermination of humanity.
After the fallout of the Civil War, a new group of Avengers emerged and so did Ultron by taking over Iron Man's armor once again; only this time altering the physical structure of not only the armor, but Starks body into a female form.

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