Fiction's best singer, the main vocalist is revealed this afternoon. The 20-year-old trainee had appeared in Sunggyu's 60 Seconds MV, BTS's Beautiful and Teen Top's Rocking. She has a pure-looking beauty and was rumoured to be a very good singer. She had been a trainee for 3 years. She was also trained in acting and had acted in 'The Heirs' as Lee Bo Na, as well as in 'You Who Came From the Star' as Yoo Se Mi.

Jo Haeun is her name and she was borned in United Kingdom, England. A video of her singing was posted on YouTube, take a look!