The group OH MY GIRL attended the '2021 KBS KPop Festival' red carpet event held privately at KBS in Yeouido-dong, Yeongdeungpo-gu, Seoul on the afternoon of the 17th.
About YooA
A toddler is a child approximately 12 to 36 months old, though definitions vary. The toddler years are a time of great cognitive, emotional and social development.
 Wikipedia