Question: What is the birthdate of this South Korean actress, singer-songwriter, director, and artist, who starred in Daughter?
Sentence (from "Ku Hye-sun"): 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).
Relevant evidence: No