Koo Hye-sun

Koo Hye-sun (; born November 9, 1984) is a South Korean actress, singer-songwriter, director and artist. She gained widespread recognition in the television dramas Hearts of Nineteen (2006), The King And I (2007), Boys Over Flowers (2009), Take Care of Us, Captain (2012), Angel Eyes (2014), and Blood (2015). Career As actress Koo Hye-sun entered the entertainment industry after gaining popularity on the Internet as an ulzzang. She used to be a trainee under SM Entertainment, before switching over to DSP Media and preparing to debut in a girl group called Ria. But after it didn't work out she then signed under YG Entertainment. Originally set to debut as a singer (supposedly in a three-member girl group with 2NE1's Park Bom and Sandara Park), YG Entertainment CEO Yang Hyun-suk advised Koo to pursue acting rather than music. She made her debut in a CF for Sambo computers and then made her television debut in the KBS horror series Anagram, and continued to appear in one-act dramas. Her performance as Hye-jin in the 2004 MBC sitcom Nonstop 5 attracted the audience's attention. Koo soon rose to fame in the 2006 television drama Hearts of Nineteen and surprised critics with her performance in the historical drama The King and I. She then starred in the historical drama Strongest Chil Woo.