Heize (헤이즈) is a singer under the agency Unknown. Her full name is Jang Da-hye (장다혜). She was born the 9th August 1991 in South Korea. She debut the 17th January 2014 with the album 'A Little More Wandering'. Her most popular music video 'And July' reached more than 20'000'000 views on Youtube. Heize get her first win the 18th December 2016 at Inkigayo with 'Star'.