Jessica Chastain was 25 in Dark Shadows when she played the character 'Carolyn Stoddard'.
That was over 20 years ago in 2004.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 47, and has starred in 65 movies in total, 58 of those since Dark Shadows was released.
In Dark Shadows, I think Jessica Chastain looks: