Ronda Rousey was 21 in American Judoka when she played an uncredited character.
That was over 15 years ago in 2009.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 37, and has starred in 52 movies in total, 47 of those since American Judoka was released.
In American Judoka, I think Ronda Rousey looks: