Avengers Soulmate AU with a lot of Smut, Language, Violance, Angst & Fluff. Open for Request Mated to 9. Katherina is the adopted enhanced daughter of Nick Fury. Kidnapped and tortured by Hydra. Saved by Nick Fury at the age of 11. Trained by Maria & Coulson. Hidden by Fury till now. What happens when she meets her Soulmates?