What happened if Tony Stark has a sister that hiding all this time. What if in Age of Ultron Clint didn't bring the Avengers to his farmhouse, but it was Tony who brought the team to his 'lost' sister? Emma Rose Stark is Tony's baby sister. Since he admits he's the Iron Man, she vanished from the public. In truth, she's been hiding to be Tony shadows. Behind his back, she always protected him from any danger. Nick Fury knew her act and tried to invite her to join the Avengers but she always…
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