Date of Birth: 
Place of Birth: Xiamen, Fujian, China
About Guan Siyu
- Guan Siyu (simplified Chinese: ???; traditional Chinese: ???; pinyin: Guan Siyu; born May 19, 1994) is a Chinese model and beauty pageant titleholder who was crowned Miss China World 2017 and now is a contestant for Miss World 2017 to be held China.
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