If you could get some more info we could present a nice story. I would be surprised if we would not see dozen of wonder kids from China doing 8b+ before they turn 14 :)
Afei began climbing from 8 years old, height 151cm, the hardest on sight was 5.12d, he climbed many 5.13 routes . usually training two times a week to climb. also he is champion of under 14 years old Age group china.
13 years old boy red point his first 5.14b in china