Lulu Wilson was 7 in Deliver Us from Evil when she played the character 'Christina'.
That was over 10 years ago in 2014.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 18, and has starred in 13 movies in total, 10 of those since Deliver Us from Evil was released.
In Deliver Us from Evil, I think Lulu Wilson looks: