HomeStatisticsDirector/ProducerKoo Hye-sun Height, Weight, Age, Body Statistics

Koo Hye-sun Height, Weight, Age, Body Statistics

Koo Hye-sun Quick Info
Height 5 ft 4¼ in
Weight 48 kg
Date of Birth November 9, 1984
Zodiac Sign Scorpio
Hair Color Dark Brown

Koo Hye-sun is a South Korean actor, singer, songwriter, director, writer, model, and artist. She is known for having been cast in shows like Boys Over FlowersThe King And IAngel EyesBloodPure in HeartAbsolute DarlingStrongest Chil WooThe Musical, and Take Care of Us, Captain.

Born Name

Koo Hye-sun

Other Name

Goo Hye-sun

Koo Hye-sun pictured at the press conference for 'Boys Over Flowers' in 2008
Koo Hye-sun pictured at the press conference for ‘Boys Over Flowers’ in 2008 (KIYOUNG KIM / Flickr / CC BY 2.0)

Sun Sign


Born Place

Incheon, South Korea


South Korean



Koo Hye-sun attended Sungkyunkwan University and the Seoul Institute of the Arts.


Actor, Singer, Songwriter, Director, Writer, Model, Artist


  • Siblings – She has an older sister.


Koo Hye-sun has been signed with Mimi Entertainment.

She is also represented by IOK Company.




Vocals, Piano

Net Worth

According to, her net worth had been $12 Million.



Koo Hye-sun in July 2009
Koo Hye-sun in July 2009 (ko:사용자:신요섭 / Sony A200 + SAL1780 / CC BY-SA 3.0)


5 ft 4¼ in or 163 cm


48 kg or 106 lbs

Boyfriend / Spouse

Koo Hye-sun has dated –

  1. Ahn Jae-hyun (2015-2019) – She started going out with actor and model Ahn Jae-hyun in April 2015 and their relationship was confirmed on March 11, 2016. On May 20, 2016, they officially registered their marriage at the Gangnam district office and got married the next day. Instead of holding a wedding party, they decided to donate the money to the pediatric ward of Severance Hospital. They have also co-starred in the vampire romantic thriller series Blood as well as appeared in the reality show Newlywed Diary, which showcased their married life. After being married for a while, it was reported in August 2019 that Ahn requested a divorce from Koo. Koo even posted an image on her Instagram account on August 18, 2019, of text messages between her and her husband Ahn Jae-hyun discussing divorce. She criticized Ahn publicly and received numerous malicious comments on social media for doing so. She claimed that she wanted to save their marriage while Ahn Jae-hyun did not. On September 9, 2019, he submitted a divorce application to the Seoul Family Court and it was delivered to Koo on September 18, 2019.

Race / Ethnicity


Koo Hye-sun is of South Korean descent.

Hair Color

Dark Brown

Eye Color

Dark Brown

Sexual Orientation


Distinctive Features

Forehead bangs

Koo Hye-sun as seen at the Fun Taipei Campaign press conference on May 29, 2013
Koo Hye-sun as seen at the Fun Taipei Campaign press conference on May 29, 2013 (ACROFAN / / CC BY-SA 3.0)

Koo Hye-sun Favorite Things

  • Food – Spicy Chicken

Koo Hye-sun Facts

  1. She made her first theatrical film appearance as a Girl on Couch in the 2007 American musical drama film, August Rush, starring Freddie Highmore, Keri Russell, Jonathan Rhys Meyers, Terrence Howard, Alex O’Loughlin, Robin Williams, and William Sadler.
  2. She brought to life the character of Queen Je-heon/Yoon So-hwa in the historical drama series The King and I in 2007. This performance won her the “New Star Award” at the SBS Drama Awards in 2007.
  3. In 2009, Koo Hye-sun played Geum Jan-di in the romantic comedy-drama series Boys Over Flowers. For this role, she won the 4th Andre Kim Best Star Award for “Best Female Star” and KBS Drama Awards for “Excellence Award, Actress in a Mid-length Drama” and “Best Couple Award” (with Lee Min-ho).
  4. As a director, she has worked on films such as The Peach TreeDaughterMagicDark Yellow, and Mystery Pink.
  5. Koo Hye-sun released her first album, Breath, in 2009.
  6. She is an avid fan of the baseball team SK Wyverns.
  7. Koo Hye-sun underwent polyp removal surgery in September 2019.
  8. She is a fan of Lee Juck, a singer, lyricist, composer, and arranger.
  9. Koo Hye-sun enjoys swimming and can also play the piano.
  10. She has 2 chihuahuas named Soondae and Goonbam and a golden retriever named Gamja. She also has a cat named Mango.
  11. In November 2021, it was revealed that she had signed an exclusive contract with IOK Company. In December 2023, she renewed her contract with the agency.

Featured Image by KIYOUNG KIM / Flickr / CC BY 2.0

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