Siyu Guan (aka Catherine Guan) representing China in Miss World 2017 is 23 years old and stands tall at an astounding height of 179 cm. She currently works as model and actress and was always on the list of favourites to win the contest from the beginning. She will be the host of more than 100 beauties who will land in China in November for Miss World 2017 pageant. China has won the Miss World crown twice through Zhang Zilin in the year 2007 and Yu Wenxia in the year 2012 and it is predicted that Siyu will be third time lucky for the country.