Princess Beatrix opens exhibition Chapeaux with her own Hats - Palace het Loo in Apeldoorn 22 maart 2017 [Getty Images]

APELDOORN, NETHERLANDS - MARCH 22 : Palace het Loo on March 22, 2017 in Apeldoorn, Netherlands. (Photo by Patrick van Katwijk/Getty Images) — see more

APELDOORN, NETHERLANDS - MARCH 22 : Palace het Loo on March 22, 2017 in Apeldoorn, Netherlands. (Photo by Patrick van Katwijk/Getty Images)

Getty Images Entertainment Patrick van Katwijk