Mica was a H.Y.D.R.A experiment. She was rescued by S.H.I.E.L.D when she was 14 years old. She was adopted by Agent Phil Coulson after a few weeks there. Then came the battle against Loki. Loki took Coulson from Mica the same day she was returning from a trip. As soon as she heard the news she lost it. She felt as if the whole world was darker now. She was revived and sent to live with the Avenger's. That is were she is now