Ku Hye Sun is a South Korean popular actress who gained fame in the hit drama, Pure in Heart. She is well-known for portraying Geum Jan Di in KBS 2TV's drama Boys Over Flowers together with Lee Min Ho, Kim Hyun Joong, Kim Bum and Kim Joon, as well as other films she did.
Originally supposed to debut as a singer under her label YG Entertainment instead of an actress, she did however sing "Saranga" which became the title song of the Pure in Heart drama, and Shim Soo Bong's "I Don't Know Anything But Love" in Boys Over Flowers. She also did a duet of Kim Gun Mo's "Rain Falls on a Sleepless Night" with Big Bang member Seungri on talk show Peppermint on March 7, 2009. She was suppose to debut with 2NE1 as a 3 member girl group with Park Bom and Sandara Park
She recently wrote a book, Tango (탱고). The book received good reviews and many critics praised her for her well structured sentences. This book is currently a bestseller, selling 30,000 copies within one week. She also illustrated the cover of Gummy's album.
Make her official debut as a director through her short film "A Pleasant Helper", at the 13th annual Puchon International Fantastic Film Festival on July 16, 2009. Her first art exhibit Tango has come to a satisfactory ending. According to the news of YG company, Ku Hye Sun has her exhibition held at Seoul Museum from 1–7 July and attracted about 10,000 visitors, creating a huge scene in the exhibition. Her 50 pieces of work are designs and illustrations for her novel Tango as well as some of her creative works when she was filming Boys Over Flowers overseas.
2011 Absolute Darling/Absolute Boyfriend asRiiko Izawa
2009 Boys Over Flowers as Geum Jan Di
2008 Strongest Chil-Woo as Yoon So Yoon
2007 The King and I as Queen Jeheon
2006 Pure in Heart as Yang Guk Hwa
2005 Ballad Of Suh Dong as Eun Jin
2005 Nonstop 5 as herself
2005 Drama City – Everybody Cha Cha Cha
2004 Drama City – Anagram
Rookies of the Year:
2007 The King and I at 2007 SBS Acting Awards
Best New Actress:
2006 Pure in Heart at 2006 KBS Acting Awards