Han Hyo-joo (born February 22, 1987) is a South Korean actress and model. She made her debut in the sitcom Nonstop 5. She joined the ranks as a prominent Pan-Asian star due to the rising popularity of Spring Waltz (the fourth and final installment of Yoon Suk-ho's season drama series - following Autumn Fairy Tale, Winter Sonata and Summer Scent) in other Asian countries, including Indonesia, China, Taiwan, Hong Kong, Thailand, Singapore.
