The kid brother of PSG star Kylian Mbappe starred on debut in the UEFA Youth League yesterday.
Ahead of the seniors' 2-1 win against Juventus in Paris, the U19 team also enjoyed victory.
PSG defeated Juve 5-3 at the Camp des Loges, with 15 year-old Ethan Mbappe outstanding on the day.
Ethan, 15, is a midfielder and lit up the game with two special backheels along with an overall dominant performance.
The youngster didn't get on the scoresheet but met expectations with many inside PSG rating Ethan the best of the new generation of talent inside the club.