(March 7, 2019) Go's agency reported that during the filming of Haechi (2019) Go ruptured her Anterior talofibular ligament which resulted her to be hospitalized and wear a cast.
Due to her fluency in Japanese, she got the role in the big-budget Japanese movie Genghis Khan: To the Ends of the Earth and Sea in 2007.
She gained approximately 18 lbs for her role in drama Reply 1994 (2013).
She appeared in several SM Entertainment idols' MV like Hug (TVXQ), Juliette Japan version (SHINee), A Million Pieces (Cho Kyuhyun), and Before U Go (TVXQ).
In 2003, she won SM Entertainment Teen Model Contest.