MONTE-CARLO, MONACO - NOVEMBER 19: (L-R) Princess Caroline of Hanover and Andrea Casiraghi attend a Gala during Monaco National Day on November 19, 2018 in Monte-Carlo, Monaco. (Photo by SC Pool - Corbis/Corbis via Getty Images)
MONTE-CARLO, MONACO - NOVEMBER 19: (L-R) Princess Caroline of Hanover and Andrea Casiraghi attend a Gala during Monaco National Day on November 19, 2018 in Monte-Carlo, Monaco. (Photo by SC Pool - Corbis/Corbis via Getty Images)