At the 2006 World Junior Figure Skating Championships , she was the rival of Mao Asada , a Japanese figure-skater , and won the gold medal . When she won this medal , she had made 177.54 points . At the 2006 World Junior Figure Skating Championships , she won the gold medal scoring 177.54 points overall , with a 24.19-point margin of victory over silver medalist Mao Asada .