Oh Ji-eun (Korean: 오지은; born December 30, 1981) is a South Korean actress. She is best known for her roles in the weekend drama Three Brothers, the daily drama Smile Again,[1] the sitcom Living Among the Rich, the entertainment industry satire The King of Dramas,[2][3][4][unreliable source?] and the supernatural police procedural Cheo Yong. On 22 October 2017, she married a Korean American, whom she dated for over two years.