Prince Albert II of Monaco, his sister Princess Stephanie of Monaco, her daughter Camille Gottlieb, her son Louis Ducruet and his wife Marie attend the opening ceremony of the 45th Monte-Carlo International Circus Festival in Monaco, 20 January 2023. Sebastien Nogier/Pool via REUTERS 

Prince Albert II of Monaco, his sister Princess Stephanie of Monaco, her daughter Camille Gottlieb, her son Louis Ducruet and his wife Marie attend the opening ceremony of the 45th Monte-Carlo International Circus Festival in Monaco, 20 January 2023. Sebastien Nogier/Pool via REUTERS 

Princess Stephanie of Monaco reacts as she poses during a photocall for the presentation of the 45th International Circus Festival of Monte-Carlo, in Monaco, January 19, 2023. REUTERS/Eric Gaillard 

Princess Stephanie of Monaco poses during a photocall for the presentation of the 45th International Circus Festival of Monte-Carlo, in Monaco, January 19, 2023. REUTERS/Eric Gaillard 

Princess Stephanie of Monaco poses during a photocall for the presentation of the 45th International Circus Festival of Monte-Carlo, in Monaco, January 19, 2023. REUTERS/Eric Gaillard 

Princess Stephanie of Monaco poses during a photocall for the presentation of the 45th International Circus Festival of Monte-Carlo, in Monaco, January 19, 2023. REUTERS/Eric Gaillard 

Princess Stephanie of Monaco poses during a photocall for the presentation of the 45th International Circus Festival of Monte-Carlo, in Monaco, January 19, 2023. REUTERS/Eric Gaillard 

Princess Stephanie of Monaco, Louis Ducruet and his wife Marie Chevallier and Camille Gottlieb stand on the Palace balcony during the celebrations marking Monaco's National Day in Monaco, November 19, 2022. REUTERS/Eric Gaillard 

Prince Albert II of Monaco, Princess Charlene, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Jacques and Princess Stephanie of Monaco attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Charlene of Monaco, Prince Jacques and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Charlene, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Stephanie of Monaco, Louis Ducruet and Pauline Ducruet stand on the Palace balcony during the celebrations marking Monaco's National Day in Monaco, November 19, 2022. REUTERS/Eric Gaillard 

Princess Charlene of Monaco, Prince Jacques and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Charlene of Monaco, Prince Jacques and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Charlene of Monaco, Prince Jacques, Princess Gabriella and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Charlene of Monaco, Prince Jacques, Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Charlene of Monaco, Prince Jacques and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Charlene of Monaco, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Princess Charlene of Monaco, Prince Jacques and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Charlene, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Charlene, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Charlene, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Charlene, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Prince Jacques and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Charlene, Prince Jacques and Princess Gabriella, and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2022. REUTERS/Eric Gaillard/Pool TPX IMAGES OF THE DAY 

Prince Albert II of Monaco, Princess Charlene, Princess Caroline of Hanover and Princess Stephanie leave after a mass at Monaco Cathedral during the celebrations marking Monaco's National Day, November 19, 2022. REUTERS/Eric Gaillard 

Prince Albert II of Monaco, Princess Charlene, Princess Caroline of Hanover and Princess Stephanie leave after a mass at Monaco Cathedral during the celebrations marking Monaco's National Day, November 19, 2022. REUTERS/Eric Gaillard 

Prince Albert II of Monaco, Princess Charlene, Princess Caroline of Hanover and Princess Stephanie leave after a mass at Monaco Cathedral during the celebrations marking Monaco's National Day, November 19, 2022. REUTERS/Eric Gaillard 

Prince Albert II of Monaco, Princess Charlene, Princess Caroline of Hanover and Princess Stephanie leave after a mass at Monaco Cathedral during the celebrations marking Monaco's National Day, November 19, 2022. REUTERS/Eric Gaillard 

Prince Albert II of Monaco, left, and Princess Charlene, second left, followed with Princess Stephanie of Monaco, second right, and Princess Caroline of Hanover, right, arrive for a mass ceremony at the Monaco cathedral as part of ceremonies marking National Day, in Monaco November 19, 2022. Daniel Cole/Pool via REUTERS 

Princess Stephanie of Monaco attends a mass ceremony at the Monaco cathedral as part of ceremonies marking National Day, in Monaco November 19, 2022. Daniel Cole/Pool via REUTERS 

Prince Albert II of Monaco, center right, and Princess Charlene, second left, with Princess Caroline of Hanover, left, and Princess Stephanie of Monaco, second right, attend a mass ceremony at the Monaco cathedral as part of ceremonies marking National Day, in Monaco November 19, 2022. Daniel Cole/Pool via REUTERS 

Archbishop of Monaco Dominique-Marie David welcomes Prince Albert II of Monaco, Princess Charlene, Princess Caroline of Hanover and Princess Stephanie as they arrive to attend a mass at Monaco Cathedral during the celebrations marking Monaco's National Day, November 19, 2022. REUTERS/Eric Gaillard 

Camille Gottlieb, Princess Stephanie of Monaco's daughter arrives at the Red Cross headquarters for a charity event, in Monaco November 16, 2022. Valery HACHE/Pool via REUTERS 

Camille Gottlieb, Princess Stephanie of Monaco's daughter arrives for the annual Red Cross Gala in Monte Carlo, July 18, 2022. REUTERS/Eric Gaillard 

Camille Gottlieb, Princess Stephanie of Monaco's daughter arrives for the annual Red Cross Gala in Monte Carlo, July 18, 2022. REUTERS/Eric Gaillard 

Princess Stephanie and Prince Jacques of Monaco (R) attend the traditional Christmas tree ceremony as part of the holiday season at Monaco Palace December 15, 2021. Valery Hache/Pool via REUTERS 

Monaco's Camille Gottlieb, Princess Stephanie and Princess Gabriella attend the traditional Christmas tree ceremony with Santa Claus as part of the holiday season at Monaco Palace December 15, 2021. Valery Hache/Pool via REUTERS 

Monaco's Camille Gottlieb, Princess Stephanie and Princess Gabriella attend the traditional Christmas tree ceremony with Santa Claus as part of the holiday season at Monaco Palace December 15, 2021. Valery Hache/Pool via REUTERS 

Monaco's Camille Gottlieb, Princess Gabriella, Princess Stephanie and Prince Jacques attend the traditional Christmas tree ceremony as part of the holiday season at Monaco Palace December 15, 2021. Valery Hache/Pool via REUTERS 

Princess Gabriella, Princess Stephanie and Prince Jacques of Monaco attend the traditional Christmas tree ceremony as part of the holiday season at Monaco Palace December 15, 2021. Valery Hache/Pool via REUTERS 

Princess Stephanie of Monaco, Princess Gabriella of Monaco and Prince Jacques of Monaco attend the traditional Christmas tree ceremony as part of the Christmas holiday season, at the Monaco Palace, December 15, 2021. Valery Hache/Pool via REUTERS 

Pauline Ducruet, Camille Gottlieb, Princess Stephanie of Monaco, Louis Ducruet and his wife Marie Chevalier stand on the palace balcony during the celebrations marking Monaco's National Day in Monaco, November 19, 2021. REUTERS/Eric Gaillard 

Pauline Ducruet, Princess Stephanie of Monaco, Louis Ducruet and his wife Marie Chevalier stand on the palace balcony during the celebrations marking Monaco's National Day in Monaco, November 19, 2021. REUTERS/Eric Gaillard 

Prince Albert II of Monaco, Princess Caroline of Hanover and Princess Stephanie wave as they stand on the palace balcony during the celebrations marking Monaco's National Day in Monaco, November 19, 2021. REUTERS/Eric Gaillard 

Pauline Ducruet, Princess Stephanie of Monaco and Louis Ducruet stand on the palace balcony during the celebrations marking Monaco's National Day in Monaco, November 19, 2021. REUTERS/Eric Gaillard 

Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella of Monaco attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella of Monaco attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella of Monaco attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Stephanie and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Princess Stephanie and Princess Gabriella of Monaco attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Prince Albert II of Monaco, Princess Caroline of Hanover, Princess Stephanie, Prince Jacques and Princess Gabriella attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool 

Princess Caroline of Hanover, Prince Jacques, Prince Albert II of Monaco and Princess Stephanie attend celebrations marking Monaco's National Day at the Palace in Monaco, November 19, 2021. REUTERS/Eric Gaillard/Pool