Seo Yu-na, better known by the mononym Yuna, is a South Korean singer and actress. She is a member of the South Korean girl group AOA and its sub-groups, AOA Black and AOA Cream. Wikipedia
Born: 30 December 1992 (age 25 years)
Height: 1.63 m
Music groups: AOA (Since 2012), AOA CREAM (Since 2016), AOA Black