That was over 4 years ago in 2017.
Today she is 41, and has starred in 30 movies in total, 2 since Alien: Covenant was released.
In Alien: Covenant, I think Katherine Waterston looks:
Alien: Covenant scores 5.8 out of 10 on The Movie Database.
Katherine Waterston's first acting role was as 'Third Year' in Michael Clayton, released in 2007 when she was 27.