If you want the genuine comedian ebook storyline the film is primarily based on, see Ultron Unlimited. Laura Barton. She was a really small character in The Ultimates who only appeared in two troubles, and is most noteworthy for dying to advance Hawkeye's storyline. Two prequel comics, Avengers: Age of Ultron - This Scepter'd Isle and Avengers: Operation HYDRA have been launched in advance of the film.