The escapee - Marvel

Fourteen-year-old Seven has spent her entire life imprisoned in the HYDRA and Red Room facility, experimented on for as long as she can remember. When she finds herself on the unfamiliar streets of New York without any friends or family, she's sure she's doomed.

When fourteen-year-old Peter Parker sees an unfamiliar teenager on one of the rooftops of New York, he ends up making a friend. When he ends up dragging her away into the Avenger's tower, how will they react to the enhanced they find eating in their kitchen, especially when she seems to be full of surprises.

Each chapter is approximately 2,000 words long.
Set two years after Age of Ultron, not following the plots of any other following films.
I do not own any of the characters except Seven, all others belong to the Marvel cinematic universe.

no1- Avengers
no1 -blackwidow
no1 - redroom
no1 - enhanced
no1 - hydra
no1 - superhero
no1- marvel