Grey DeLisle was 38 in Batman: The Dark Knight Returns, Part 2 when she played the character 'Anchor Carla (voice)'.
That was over 11 years ago in 2013.
Today she is 50, and has starred in 199 movies in total, 86 of those since Batman: The Dark Knight Returns, Part 2 was released.
In Batman: The Dark Knight Returns, Part 2, I think Grey DeLisle looks: