Cristin Milioti was 22 in Greetings from the Shore when she played the character 'Didi'.
That was over 16 years ago in 2008.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 38, and has starred in 12 movies in total, 11 of those since Greetings from the Shore was released.
In Greetings from the Shore, I think Cristin Milioti looks: