Roa (로아), also stylized as ROA or RoA and formerly known as Jieun.K, is a South Korean singer-songwriter and trainee under GBK Entertainment. She is a member of the upcoming girl group MEP-C formed through the training platform Universe. She is also a former pre-debut member of girl group DAILY. She made her solo debut on April 24, 2017 with the digital single "Red Lips".