Han Na-na is a South Korean model and actress. She studied ballet since elementary school and won many competitions at an early age. In addition, she studied abroad in the "Boston Ballet School"; however, she had to leave dance due to a knee injury. In 1999, Han Na-na won the Miss Korea pageant as Miss Korea-Sun. In addition, the same year she competed in Miss Korea Seoul, which she won. Finally, she debuted in the entertainment world by making a small appearance in the film "Love Wind Love Song", and the music video for the song "You Know" …