Camila Mendes was 23 in The New Romantic when she played the character 'Morgan Cruise'.
That was over 6 years ago in 2018.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 29, and has starred in 9 movies in total, 5 of those since The New Romantic was released.
In The New Romantic, I think Camila Mendes looks: