1. "What the hell happened to my brother?"

Allison Barton is Clint Barton's twin sister. She has an IQ of 310, is skilled with any weapon, skilled in martial arts, and hand to hand combat, also designs weapons for shield. Clint and Allison don't look a like but they act the same and both share a love for archery. When Loki comes and her brother gets taken captive she joins a team of super heroes along with Tony Stark, Natasha Romanoff and Steve Rogers just to name a few.