Shirley Henderson was 35 in Harry Potter and the Chamber of Secrets when she played the character 'Moaning Myrtle'.
That was over 21 years ago in 2002.
Today she is 58, and has starred in 57 movies in total, 41 of those since Harry Potter and the Chamber of Secrets was released.
In Harry Potter and the Chamber of Secrets, I think Shirley Henderson looks: