Taylor Hill was 19 in The Neon Demon when she played the character 'Flirty Model #1'.
That was over 8 years ago in 2016.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 28, and has starred in 5 movies in total, 4 of those since The Neon Demon was released.
In The Neon Demon, I think Taylor Hill looks: