Shin Yoon-jo (Korean: 신윤조; born December 14, 1992) is a South Korean singer and dancer. Hailing from Pledis Entertainemnt, she is best known for having been a Lead Vocalist of the six-member South Korean girl group, Hello Venus. Since the split between Fantagio and Pledis Entertainment, the two labels that comprised the group's management, Yoonjo has been withdrawn from the group along with label-mate Yoo Ara.