Carrie Coon was 36 in Avengers: Infinity War when she played the character 'Proxima Midnight (voice)'.
That was over 6 years ago in 2018.
Today she is 43, and has starred in 17 movies in total, 7 of those since Avengers: Infinity War was released.
In Avengers: Infinity War, I think Carrie Coon looks: