Jessie Buckley was 21 in Rosamunde Pilcher: Shades of Love-Family Secret when she played an uncredited character.
That was over 13 years ago in 2010.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 35, and has starred in 23 movies in total, 18 of those since Rosamunde Pilcher: Shades of Love-Family Secret was released.
In Rosamunde Pilcher: Shades of Love-Family Secret, I think Jessie Buckley looks: