Cobie Smulders was 36 in Avengers: Endgame when she played the character 'Maria Hill'.
That was over 5 years ago in 2019.
Today she is 42, and has starred in 28 movies in total, 3 of those since Avengers: Endgame was released.
In Avengers: Endgame, I think Cobie Smulders looks: