Koo was confirmed to be dating her Blood co-star Ahn Jae-hyun since April 2015
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Koo was confirmed to be dating her Blood co-star Ahn Jae-hyun since April 2015
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-19 from Wikipedia. The archived copy is preserved so this citation survives link rot.