Kate Siegel was 23 in The Curse of the Black Dahlia when she played the character 'Jennifer'.
That was over 17 years ago in 2007.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 41, and has starred in 17 movies in total, 16 of those since The Curse of the Black Dahlia was released.
In The Curse of the Black Dahlia, I think Kate Siegel looks: