Shockingly beautiful

Bucky Barnes is slowly getting his life back together again and trying to fit in a world where he shouldn't exist. He still has nightmares and is struggling to sleep at night but then she arrives. She is a hydra experiment that shield has captured. She is shockingly strong and has a power that she refuses to show. When Bucky sees her he recognises her from his nightmares , when he confronts her about it she stays mute. She doesn't talk to anyone but there is recognition in her eyes. When Bucky sees how much she is struggling , he decides to help.

Will she let him help? Will she start speaking about how she knew him?
While Bucky helps her heal, will she heal him right back?

Set before infinity war !