Just Breathe Kid, You're Gonna Be Okay

At 17 years old Luna has over 450 confirmed kills for HYDRA. She didn't want to do a single one. When a group of hero's called the avengers infiltrate the Hydra base you've been held in for the last 2 years in-between missions and you recognise not only your former commander and friend you know you've finally found your way out. The question is can they help fix someone so broken?