Nicknamed as the 'muse of Joo Young Hoon' and the 'UEE of Apgujung,' Han Groo has definitely made a splash onto the music scene with her debut track, "Witch Girl." Known for her impressive dance skill, this rookie artist has won multiple dance competitions including "Dance USA" for hip hop, "Showbiz Dance Competition" for jazz, "Starpower Dance Competition" for tap, and many others besides. Han Groo is also fluent in English and Chinese - with such an impressive array of skills, it's no wonder that she was able to capture Joo Young Hoon's attention during an audition with 2,000 other hopefuls. Music fans have been waiting for her debut performance on "M. Countdown" today, so check out what this talented rookie has to offer below! Source: MyDaily via Naver