한 Siyeon Siyeon (시연) is a South Korean Female Artist. She started in group QWER. Read All General Information International Stage Name : Siyeon Domestic Stage Name : Pronounce 시연 Full Name : Lee Siyeon Pronounce Full Domestic Name : Pronounce 이시연 Date of Birth : 2000-05-16 (age 26) Zodiac : Taurus Country of Birth : South Korea Related Artists : QWER - Vocal,Instrumental Original group : QWER Solo Videos In CEREMONYBy QWER Images