Elliot Page was 26 in X-Men: Days of Future Past when they played the character 'Katherine "Kitty" Pryde / Shadowcat'.
That was over 10 years ago in 2014.
Today they is 37, and has starred in 45 movies in total, 13 of those since X-Men: Days of Future Past was released.
In X-Men: Days of Future Past, I think Elliot Page looks: