|Full Name||CHOI HYO-JUNG|
|Country of Birth||Korea|
|Date of Birth||Jul 28 1994|
|Age||26 years old|
|Height||1.58 m (5'2")|
|Weight||42 kg (92 lbs)|
Choi Hyo Jung (최효정; born Jul 28, 1994), simply known as Hyojung, is a South Korean singer, oldest member, and leader of the kpop group Oh My Girl and sub-unit OH MY GIRL BANHANA under WM Entertainment.
Stage Name: Hyojung
Full Name: Choi Hyo Jung
Korean Name: 최효정
Birth Place: Korea
Birthday: Jul 28, 1994
Height: 158 cm (5' 2")
Weight: 42 kg (93 lbs)
Blood Type: AB
FUN FACTS AND TRIVIA
-Place of birth: Anyang, Gyeonggi-do, South Korea.
-Education: Gocheon Elementary / Middle School, Woosung High School, Dong-A University.
-Family: mother, older sister (born 1993), and dog (poodle).
-Position: leader, lead vocalist.
-Hyojung is the oldest member of Oh My Girl (born Jul 28, 1994).
-She worked a lot of part time jobs when she was younger. She held jobs as a babysitter, meat shop, pig feet shop, spinning flyers, and teaching girl group dances.
-She has a bright and positive personality. As the leader, she listens to other team members concerns and opinions. She is also very reliable and strong and behaves like a mother to other members.
-She cries very easily but when other members need support, she becomes strong and positive for them.
-Her nickname is Candy Leader.
-Food likes: bread.
-Hobbies: making thread bracelets. She made one for each member.
-She is the shortest member.