Christian Serratos was 14 in Cow Belles when she played the character 'Heather Perez'.
That was over 18 years ago in 2006.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 33, and has starred in 9 movies in total, 8 of those since Cow Belles was released.
In Cow Belles, I think Christian Serratos looks: