Choi Ye-na of the girl group 'Aizwon' is attending the KBS 2TV 'Music Bank' rehearsal held at KBS New Pavilion in Yeouido-dong, Yeongdeungpo-gu, Seoul on the morning of 19th.
About Choi Ye-na
Choi Ye-na, better known mononymously as Yena, is a South Korean singer and actress. She is a former member of the temporary girl group Iz*One for 2.5 years after Mnet's reality girl group survival show Produce 48.
 Wikipedia