Han Young-silHan Young-sil, is a professor and nutritionist in South Korea. She was president of Sookmyung Women's University.BiographyHan Young-sil was born on November 14, 1957, in Incheon, South Korea. In 1980, she was a graduate of Sookmyung Women's University. In 1992, University of Bonn Department of Food Science training courses were completed. From 2005, she became a cast member in KBS 2TV reality show Vitamin.