Go Sung Hee was born in the U.S.A. She attended Sungkyunkwan University and studied Performing Arts (Acting). She began her entertainment career as the host of the television variety show “Style Studio” in 2009. She played her first leading role in the fantasy-period drama The Night Watchman's Journal (2014). She's under Saram Entertainment. On October 2, 2019 she signed with MSTeam of Spackman Media Group, an Associated Company of Spackman Entertainment Group. She married her non-celebrity boyfriend on November 20, 2022. Watch drama online for free.