Go started off as a popular commercial model in Korea endorsing products such as SK Telecom, Elite Uniforms as well as many cosmetic lines. As the youngest model for Etude House, she was the muse for Lirikos and filmed the commercial for Etude with the famous Jang Keun-suk. While her modeling career was flourishing, Go started her acting career in 2003 for the KBS teen drama “Sharp #1 & #2.” Her breakthrough role was in the drama “Snow Flower,” where she found her way to be cast in the MBC drama “Who Are You,” “Karei nary Spy,” and “Heading to the Ground” working next to Jun Yunho. Go continues to work as an actress in the drama “Hwarang: The Beginning.”