Chloë Grace Moretz was 6 in Heart of the Beholder when she played the character 'Molly'.
That was over 19 years ago in 2005.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 27, and has starred in 65 movies in total, 57 of those since Heart of the Beholder was released.
In Heart of the Beholder, I think Chloë Grace Moretz looks: