Rose Ball 2017 To Benefit The Princess Grace Foundation In Monaco [Getty Images]

MONTE-CARLO, MONACO - MARCH 18: (EDITORS NOTE: NO TABLOIDS) - Princess Caroline of Hanover attends the Rose Ball 2017 Secession Viennoise To Benefit The Princess Grace Foundation at Sporting Monte-Carlo on March 18, 2017 in Monte-Carlo, Monaco. (Photo by Gaetan Luci/Palais Princier/SBM/SC Pool - Corbis/Corbis via Getty Images)

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