Loki

You are loki's wife that was seperated from him when he left asgard after the movie Thor. You never divorced him but lost contact. You turn good and join the avengers and you come to fight in new York with them. As soon as you kill a Chitauri, another one knocks you off the platform you were standing on. you fall through the sky and Loki sees you falling. He steers his flying Chitauri ship to you and catches you out of the sky, and you land next to him.