Banshee

When Banshee was a little girl she was kidnapped, picked off the street and brought up to be the worlds best assassin, until SHEILD reaches out to her for the avengers initiative. While trying to deal with her abilities and the annoying god Loki she has to get along with the misfit group(in her words) the avengers, and has to figure out confusing feelings she hasnt felt in years. Hinted cap x oc*, oh who am I kidding cap and oc my friends!