The competition finals have now been held.  

and the winners are:

Category 1: 12-15 years old.  Topic : "Describe one change that would help make life fairer for girls—and explain why this change benefits your community"

Eliza Oznur Zainal Abidin from Malaysia 

Category 2:  16-19 years old>  Topic: "Why a girl's opinion matters in creating change for the future."

Kaylah Kemp from Australia