A new trailer for 'X-Men: Days of Future Past' starring Jennifer Lawrence as Mystique  has been released. The film will be in theatres on May 23rd, 2014.
X-Men: Days of Future Past is an upcoming 2014 American superhero film, based on the fictional X-Men characters appearing in Marvel Comics and on the 1981 Uncanny X-Men storyline "Days of Future Past" by Chris Claremont and John Byrne. - Wikipedia
Image Source: sciencefiction.com