Alexx Lee Jones is one out of the three best S.H.I.E.L.D Agents. The other two are her cousin Natasha Romanoff (The Black Widow) and Clint Barton (Hawkeye). She is also one of the Avengers, her code name is Cat Woman, on account of her cat-like senses and reflexes. She is injured in The New York incident, and after she moves into Stark Towers, her life kinda goes crazy.