Amy Acker was 24 in Groom Lake when she played the character 'Kate'.
That was over 22 years ago in 2002.
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 24 movies in total, 21 of those since Groom Lake was released.
In Groom Lake, I think Amy Acker looks: