Biography: Ko Chia-Yen (Chinese: 柯佳嬿; pinyin: Kē Jiāyàn; born 10 January 1985) is a Taiwanese actress. Ko's debut acting role was in the 2006 film Do Over, by award-winning director Cheng Yu-chieh. Subsequently, she had starring roles in the films Miao Miao (2008), Monga (2010) and Night...