Jodi Benson was 27 in The Little Mermaid when she played the character 'Ariel (voice)'.
That was over 35 years ago in 1989.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 62, and has starred in 38 movies in total, 40 of those since The Little Mermaid was released.
In The Little Mermaid, I think Jodi Benson looks: