Binnie (left) and YooA of the group OH MY GIRL attend the Red Carpet event of the '2021 Korea Popular Culture and Arts Award' held at the Theater of the Theater of the Theater in Seoul, Jung-gu, on the afternoon of the 28th.
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