Tress MacNeille was 50 in The Animatrix when she played the character 'Housewife ("Beyond") / Kenny ("Beyond")'.
That was over 21 years ago in 2003.
Today she is 72, and has starred in 138 movies in total, 63 of those since The Animatrix was released.
In The Animatrix, I think Tress MacNeille looks: