Brigette Lundy-Paine was 19 in Irrational Man when they played the character 'Braylin Student'.
That was over 8 years ago in 2015.
This was their first recorded movie acting credit (although may not technically be their first actual acting role).
Today they is 28, and has starred in 10 movies in total, 9 of those since Irrational Man was released.
In Irrational Man, I think Brigette Lundy-Paine looks: