Freedom (Avengers x OC)

16- year old Isolde Ivonav is a lot of things,a runaway,a student,an orphan most of all though she is alone she always has been her whole life was spent in and out of foster homes by fifteen she was sick of it as a child she had been sick her foster family at the time had been cheap so she got scetchy medication unknown to her at the time the injections were from hydra and it was supposed to be a supersoilder serum it's affects were different though she only got fast senses and speed no strength or healing lucky for her as a homeless teenager all she needs is speed sure crime is not the way she saw her life going but she needs food and money to survive so she steals gets in and out that goes fine until she ends up on shields radar and the avengers are sent to bring her in little did Isolde know this would change her life.

Tw for the story don't read if triggered:
underaged drug use
Depression
Underaged drinking
Mentions of child abuse
Panic attacks
Bullying