Question: When was Ku Hye-sun, who appeared in the South Korean television series "Angel Eyes", born?

Context paragraphs:
The Peach Tree: The Peach Tree () is a 2012 South Korean film directed by actress Ku Hye-sun.  It stars Jo Seung-woo and Ryu Deok-hwan as conjoined twin brothers who fall in love with the same woman played by Nam Sang-mi.

Take Care of Us, Captain: Take Care of Us, Captain () is a 2012 South Korean television series starring Ku Hye-sun as a passionate female co-pilot who gets paired with the youngest pilot of a Boeing 747 (played by Ji Jin-hee).  It aired on SBS from January 4 to March 8, 2012 on Wednesdays and Thursdays at 21:55 for 20 episodes.

Angel Eyes (TV series): Angel Eyes () is a 2014 South Korean television series starring Lee Sang-yoon, Ku Hye-sun, Kim Ji-seok and Seungri.  It aired on SBS from April 5 to June 15, 2014 for 20 episodes.

The Musical (TV series): The Musical () is a 2011 South Korean television series starring Ku Hye-sun, Choi Daniel, Park Ki-woong, Ock Joo-hyun and Kim Eun-se.  It aired on SBS from September 2 to December 23, 2011 on Fridays at 22:00 for 15 episodes.

The King and I (TV series): The King and I () is a South Korean historical drama series that aired on SBS from August 27, 2007 to April 1, 2008 on Mondays and Tuesdays at 21:55.  Starring Oh Man-seok, Ku Hye-sun and Go Joo-won, the series was moderately successful, with its ratings peak at 20%.

Ku Hye-sun: Ku Hye-sun (born November 9, 1984) is a South Korean actress, singer-songwriter, director and artist.  She gained mainstream recognition in the television dramas "Pure in Heart" (2006), "The King And I" (2007), "Boys Over Flowers" (2009), "Take Care of Us, Captain" (2012), "Angel Eyes" (2014) and "Blood" (2015).

Blood (TV series): Blood () is a 2015 South Korean television series starring Ahn Jae-hyun, Ji Jin-hee, Ku Hye-sun and Son Soo-hyun.  It aired on KBS2 from February 16 to April 21, 2015 on Mondays and Tuesdays at 22:00 for 20 episodes.

Daughter (2014 film): Daughter () is a 2014 South Korean drama film directed, written, and starring Ku Hye-sun.

Boys Over Flowers (TV series): Boys Over Flowers () is a 2009 South Korean television series starring Lee Min-ho, Ku Hye-sun, Kim Hyun-joong (of SS501), Kim Bum, Kim Joon (of T-Max) and Kim So-eun.  It aired on KBS2 from January 5 to March 31, 2009 on Mondays and Tuesdays at 22:00 for 25 episodes.

Absolute Darling: Absolute Darling () is a Taiwanese romance drama television series based on the original manga novel "Absolute Boyfriend" by Yuu Watase.  Jiro Wang, member of Taiwanese boy band Fahrenheit played Night Tenjo's role while South Korean actress Ku Hye-sun played Riiko Izawa.

Supporting paragraphs: Angel Eyes (TV series) Ku Hye-sun
Answer: November 9, 1984