That was over 7 years ago in 2014.
Today she is 44, and has starred in 47 movies in total, 15 since Interstellar was released.
In Interstellar, I think Jessica Chastain looks:
Interstellar scores 8.1 out of 10 on The Movie Database.
Jessica Chastain's first acting role was as 'Sally Ann' in Stolen, released in 2009 when she was 32.