Forward without a past

Nora doesn't know who she is or how she came to be falling out of the sky one day. Landing in the backyard of the infamous Avengers, they cautiously take her in. Whispers of the unrest among the Avengers run to the junior division of the group; cast out due to a mysterious event in which causes the founding members of the group to become guarded and distrusting. Nora just so happens to join the junior group the same day it is determined they would be invited into the Avengers, pushing their initiation back until Nora is ready. An irrational resentment festers among the team as Nora struggles to adapt to the Avengers lifestyle. In the background a dangerous threat of knowledge looms.