LEIDEN, NETHERLANDS - OCTOBER 1: Queen Maxima of The Netherlands and King Willem-Alexander of The Netherlands arrive to attend the symposium 'China in The Netherlands' on October 1, 2015 in Leiden, Netherlands (Photo by Michel Porro/WireImage)
LEIDEN, NETHERLANDS - OCTOBER 1: Queen Maxima of The Netherlands and King Willem-Alexander of The Netherlands arrive to attend the symposium 'China in The Netherlands' on October 1, 2015 in Leiden, Netherlands (Photo by Michel Porro/WireImage)