Jang Da-hye (born August 9, 1991), better known by her stage name Heize (헤이즈
), is a South Korean singer and rapper. She made her debut in 2014 with her mini album Heize. She participated in the music competition program Unpretty Rapstar 2 in 2015. She signed with CJ E&M before participating in Unpretty Rapstar 2 in 2015.