Kim Gayoung 김가영 is the leader of Stellar.
Gayoung was born on Monday, December 2, 1991, in Seoul. She was born in the Chinese Year of the Ram. She's a Sagittarius.
She's Stellar's oldest member. The age gap between her and the maknae, Junyool, is 2 years, 4 months, and 18 days. She's 170 cm or 5'7" tall, the same height as her fellow member, Hyoeun. They're the tallest members of Stellar; the height difference between them and the shortest members, Minhee and Junyool, is 2 cm.
She has the blood type O, the same as Hyoeun and Junyool.
She attended Sungkyunkwan University, where she majored in dance.
She appeared on "1 Night 2 Days," acted in the KBS 2TV drama "Spy Myung Wol," and reported for KBS 2TV’s "Entertainment Replay."