Completed the following sentence: In 2006, she won her first international gold medal at the 18th World University Judo Championship in Suwon, South Korea.<unk> In 2006, she won her first international gold medal at the 18th World University Judo Championship in Suwon, South Korea. Jeong won a bronze medal in the -78 kg category at the
2007 World Judo Championships, a silver medal in the same weight category at the 2007 Asian Judo Championships, and a bronze medal at the 2008 Summer Olympics.