Dutch King Willem-Alexander (back, R) and his wife Queen Maxima (back, R) walk as their three children (L-R) Ariane, Amalia en Alexia run during a photo call in Wassenaar, on July 10, 2015. AFP PHOTP / ANP / ROBIN VAN LONKHUIJSEN =NETHERLANDS OUT= (Photo credit should read ROBIN VAN LONKHUIJSEN/AFP via Getty Images)
