COPENHAGEN, DENMARK - AUGUST 23: Crown Princess Mary (C) arrives to the preview event of French painter Monet exhibition at Ordrupgaard Museum in Charlottenlund in Denmark on August 23, 2016. (Photo by Ole Jensen/Corbis via Getty images)
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COPENHAGEN, DENMARK - AUGUST 23: Crown Princess Mary (R) attends preview of French painter Monet exhibition at Ordrupgaard Museum in Charlottenlund in Denmark on August 23, 2016. (Photo by Ole Jensen/Corbis via Getty images)
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COPENHAGEN, DENMARK - AUGUST 23: Crown Princess Mary cuts the tape for the opening of the French painter Monet exhibition at Ordrupgaard Museum in Charlottenlund in Denmark on August 23, 2016. (Photo by Ole Jensen/Corbis via Getty images)
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COPENHAGEN, DENMARK - AUGUST 23: Crown Princess Mary attends preview of French painter Monet exhibition at Ordrupgaard Museum in Charlottenlund in Denmark on August 23, 2016. The title for the exhibition is: Monet Out Of Expressionism. (Photo by Ole Jensen/Corbis via Getty images)
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COPENHAGEN, DENMARK - AUGUST 23: Crown Princess Mary (2nd, L) attends preview of French painter Monet exhibition at Ordrupgaard Museum in Charlottenlund in Denmark on August 23, 2016. The title for the exhibition is: Monet Out Of Expressionism. (Photo by Ole Jensen/Corbis via Getty images)
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