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Siyoon
Acting
16 Feb 2005 (21 years)
Seoul, South Korea
Biography
Kim Si-yoon is a South Korean singer and rapper managed by MYSTIC Story. She was officially revealed as a trainee under MYSTIC Rookies on February 18, 2020. Now, she is a member of the girl group Billlie.
Also Known As
Kim Siyoon, Kim Shi Yoon, Kim Shi-yoon, 김시윤, Billlie
Photos
