Rhatha Phongam was 28 in Jan Dara: The Beginning when she played the character 'Mrs. Boonlueang / Luang's mistress'.
That was over 12 years ago in 2012.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 40, and has starred in 12 movies in total, 11 of those since Jan Dara: The Beginning was released.
In Jan Dara: The Beginning, I think Rhatha Phongam looks: