Renée Zellweger was 22 in A Taste for Killing when she played the character 'Mary Lou'.
That was over 32 years ago in 1992.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 55, and has starred in 48 movies in total, 47 of those since A Taste for Killing was released.
In A Taste for Killing, I think Renée Zellweger looks: