Who Is Stephanie Rose Bertram Kylian Mbappe’s Girlfriend Kylian Mbappe is in love with a new girl. The young star just started dating a beautiful woman. It seems affection is blooming for the football sensation. The sports champion has been seen in public with his new partner. Supporters are eager to find out more concerning this enigmatic new love. It looks as though the French athlete has found someone special who has won him over. We can only wait to find out whether this romance is for real.