Real Name: 김보경 (Kim Bo-Kyung), Stephanie Kim
Stage Name: 天舞 (Tian Wu) Stephanie, Cheon Mu (Dance of Heaven) Stephanie, Stephanie The Grace, 스테파니 더 그레이스
Position in Group: Vocal, Dance
Birth Date: October 16th, 1987
Height: 168 cm
Blood Type: O
Specialty: Ballet, Jazz Dance, Hip-hop, English Conversation, Singing
Favorite Artists: Alicia Keys, Beyonce Knowles
Previous Works: Summer 2004 SMTOWN SUMMER VACATION Track 7 "바램(Fight To The End)"
Info: Stephanie Kim was born on October 16th, 1987. Stephanie, who is called Bo-Kyung in Korean, started studying ballet at an early age. When Stephanie was five, her family moved from Korea to San Diego, California. In the States, Stephanie became a promising ballet star and was a member of a top ballet troupe in Southern California. She was offered a scholarship to the prestigious Boston Ballet University but she turned it down when the famous SM Entertainment came knocking. She was signed after participating and winning the annual Southern California Teen Best Competition in 2004. Shortly after being signed, she moved back to Korea to train before debuting with TSZX in April of 2005. As an American, she is naturally fluent in English.

Credits: UNSPEAKABLE (TSZX THE GRACE International Fanbase), Soompi's TSZX 天上智喜 (CSJH) Official Thread, energywen @ Soompi