Caitríona Balfe was 29 in Picture Me when she played the character 'Herself'.
That was over 14 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 44, and has starred in 14 movies in total, 13 of those since Picture Me was released.
In Picture Me, I think Caitríona Balfe looks: