The Netherland's King Willem-Alexander (back R), Queen Maxima and their daughters look at The Netherlands' Sanne Wevers (L) posing with her twin sister Lieke (R) after Sanne won the women's balance beam event final of the Artistic Gymnastics at the Olympic Arena during the Rio 2016 Olympic Games in Rio de Janeiro on August 15, 2016. / AFP / Thomas COEX        (Photo credit should read THOMAS COEX/AFP/Getty Images)