Cho A, born Park Cho Ah in Incheon, is a South Korean solo artist represented by Great M Entertainment. She is a previous member of AOA and AOA Black, before leaving in June 2017 due to mental health. She dreamed of becoming a singer ever since she was a kid. When she was in high school, she would practice singing alone at night. She failed her auditions many times but had the opportunity to become a member of AOA when she accidentally bumped into Juniel in public and was advised by her to audition under FNC Entertainment. Choa opened her own YouTube Channel( 초아 CHOA) in September of 2020. Watch drama online for free.