Go Sung Hee is a South Korean actress. Born on June 21, 1990, she began her entertainment career as the host of the television variety show “Style Studio” in 2009. She branched into acting in a minor role in the 2010 film “A Good Night’s Sleep for the Bad.” She gained wider fame for her roles in the television dramas “Miss Korea” (2013), “The Night Watchman’s Journal” (2014), “Spy” (2015) and “My Beautiful Bride” (2015), “While You Were Sleeping” (2017) and “Mother” (2018).