Career
In 1999 Jeon earned her first call to the South of Korea women"s national short track team at the age of 16. In 2001 Jeon was omitted from the national team roster and did not participated in the 2002 Winter Olympics. In February 2002, however, Jeon gained attention again, winning five gold medals at the national collegiate championships.
Jeon first participated at the Winter Olympics in February 2006.
She was expected to compete in the 500 metres as well but competed only in the 3000 metre relay due to injuries, combining with Choi Eun-Kyung, Byun Chun-Sa, Jin Sun-Yu and Kang Yun-Mi. However, she did not get a chance to participate in any event at the Olympics.