GRASTEN, DENMARK - JULY 16: Crown Princess Mary of Denmark of Denmark attends the Ringsted horse ceremony at Grasten Slot during their summer vacation on July 16, 2017 in Grasten, Denmark. (Photo by Patrick van Katwijk/Getty Images)
GRASTEN, DENMARK - JULY 16: Crown Princess Mary of Denmark attends the Ringsted horse ceremony at Grasten Slot during their summer vacation on July 16, 2017 in Grasten, Denmark. (Photo by Patrick van Katwijk/Getty Images)
GRASTEN, DENMARK - JULY 16: Crown Princess Mary of Denmark attends the Ringsted horse ceremony at Grasten Slot during their summer vacation on July 16, 2017 in Grasten, Denmark. (Photo by Patrick van Katwijk/Getty Images)
GRASTEN, DENMARK - JULY 16: Crown Princess Mary of Denmark and Princess Isabella of Denmark attend the Ringsted horse ceremony at Grasten Slot during their summer vacation on July 16, 2017 in Grasten, Denmark. (Photo by Patrick van Katwijk/Getty Images)
GRASTEN, DENMARK - JULY 16: Crown Princess Mary, Princess Isabella of Denmark and Princess Josephine of Denmark attend the Ringsted horse ceremony at Grasten Slot during their summer vacation on July 16, 2017 in Grasten, Denmark. (Photo by Patrick van Katwijk/Getty Images)
