Seo Yu-na or better known as Yuna is a South Korean actress and member of the singing group AOA. She is born in Busan, South Korea on December 30, 1992. At 7 years old, she learned how to play the piano which led to her passion of singing. When she was 18 years old, with the consent of her parents, she lived in Seoul and auditioned and practiced her singing every after school.

Aside from her singing career, Yuna also got into acting. She played the lead role in the Japanese Musical “Summer Snow” in 2013 and the comedic Korean web-drama “Prince’s Prince” on 2015.