Weightlifting Fairy Kim Bok-joo does not star a South Korean model and actress.
Kyung Soo-jin ( born December 5 , 1987 ) is a South Korean actress . Lee Sung-kyung ( born August 10 , 1990 ) , is a South Korean model and actress . Weightlifting Fairy Kim Bok-joo is a South Korean television series starring Lee Sung-kyung in the title role .