Check out the first look of Avengers: Age of Ultron. We see Elizabeth Olsen and Aaron Taylor-Johnson as Scarlet Witch and Quicksilver.
http://www.huffingtonpost.com/2014/03/24/avengers-age-of-ultron-set-photos_n_5023208.html
http://www.huffingtonpost.com/2014/03/24/avengers-age-of-ultron-set-photos_n_5023208.html