According to wiki...
Kim Yu-Na (Hangul: 김연아, Hanja: 金姸兒) (born on September 5, 1990 in Bucheon, Gyeonggi-do) is a South Korean figure skater and the reigning world champion.
She is the 2009 World champion, the 2009 Four Continents champion, a three-time (2006–2007, 2007–2008, 2009–2010) Grand Prix Final champion, the 2006 World Junior champion, the 2005-2006 Junior Grand Prix Final champion and a four-time (2002–2005) South Korean national champion.
Kim is the first South Korean figure skater who has medaled and won at ISU Junior Grand Prix series, the ISU Junior Grand Prix Final, ISU Grand Prix series, the ISU Grand Prix Final, the ISU Four Continents Championships and the ISU World Championships. She is one of the most highly recognized athletes and media figures in South Korea.[1]
Kim is the record holder for ladies in the short program,[2] the free skating[3] and the combined total[4] under the ISU Judging System. Kim is the first female skater to surpass the 200-point mark[4] and also the first female skater to receive +2.20 grade of execution for jumps[5] under the ISU Judging System.