Jung Dasol (정다솔), also known for her stage name Yiyeon, is the Leader of the Girl Group BVNDIT (Be Ambitious N Do It) under MNH Entertainment. With her passion in music and performing, Yiyeon dreams of sharing her emotions to other people through singing and dancing. In 2015, after the departure of the member Jieun, Yiyeon was introduced as a member of the girl group 1PS, under the stage name Dasol. She was a member of the group until their disbandment sometime in 2015. However, she never actually made her official debut with them.