Tennis - French Open - Roland Garros, Paris, France - October 11, 2020 Spain’s Rafael Nadal is congratulated by Prince Albert II of Monaco after winning the French Open final against Serbia’s Novak Djokovic REUTERS/Gonzalo Fuentes

Milutin Gatsby, actor Helen Mirren, Prince Albert II of Monaco, Princess Charlene of Monaco, actor Andy Garcia and actor Kate Beckinsale pose on the red carpet ahead of the 2020 Monte-Carlo Gala for Planetary Health in Monaco September 24, 2020. REUTERS/Eric Gaillard/Pool

Prince Albert II of Monaco and Princess Charlene of Monaco arrive at the red carpet ahead of the 2020 Monte-Carlo Gala for Planetary Health in Monaco September 24, 2020. REUTERS/Eric Gaillard/Pool

Singer Sting, Princess Charlene of Monaco and Prince Albert II of Monaco pose on the red carpet ahead of the 2020 Monte-Carlo Gala for Planetary Health in Monaco September 24, 2020. REUTERS/Eric Gaillard/Pool

Singer Sting, Princess Charlene of Monaco and Prince Albert II of Monaco pose on the red carpet ahead of the 2020 Monte-Carlo Gala for Planetary Health in Monaco September 24, 2020. REUTERS/Eric Gaillard/Pool

Prince Albert II of Monaco and Princess Charlene of Monaco wear face masks as they pose on the red carpet ahead of the 2020 Monte-Carlo Gala for Planetary Health in Monaco September 24, 2020. REUTERS/Eric Gaillard/Pool

Prince Albert II of Monaco and Princess Charlene of Monaco pose on the red carpet ahead of the 2020 Monte-Carlo Gala for Planetary Health in Monaco September 24, 2020. REUTERS/Eric Gaillard/Pool

Prince Albert II of Monaco and Princess Charlene of Monaco pose on the red carpet ahead of the 2020 Monte-Carlo Gala for Planetary Health in Monaco September 24, 2020. REUTERS/Eric Gaillard/Pool

Cycling - Tour de France - Stage 1 - Nice Moyen Pays to Nice - France - August 29, 2020. Nice Mayor Christian Estrosi, his wife Laura Tenoudji, Princess Charlene of Monaco and Prince Albert II of Monaco before the start. REUTERS/Stephane Mahe

Cycling - Tour de France - Stage 1 - Nice Moyen Pays to Nice - France - August 29, 2020. Nice Mayor Christian Estrosi, his wife Laura Tenoudji, Princess Charlene of Monaco, Prince Albert II of Monaco, French Education, Youth and Sports Minister Jean-Michel Blanquer and former cyclist Bernard Thevenet before the start. REUTERS/Stephane Mahe

Cycling - Tour de France - Stage 1 - Nice Moyen Pays to Nice - France - August 29, 2020. Prince Albert II of Monaco before the start. REUTERS/Stephane Mahe

Cycling - La Course by Tour de France - Nice, France - August 29, 2020. Prince Albert II of Monaco wears a protective face mask as he attends the podium ceremony. Pool via REUTERS/Thibault Camus

Prince Gabriel, Crown Princess Elisabeth, Queen Mathilde of Belgium, Princess Eleonore, Prince Emmanuel, Queen Paola, King Albert and King Philippe of Belgium visit the 'Tombeau du geant', in Botassart near Bouillon, Belgium, June 28, 2020. Julien Warnand/Pool

Prince Albert II of Monaco and Princess Charlene leave after the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and Princess Charlene leave after the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco, Princess Charlene, Melanie-Antoinette de Massy de Lusignan and Jean-Leonard Taubert-Natta de Massy leave after the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and Princess Charlene leave after the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco, Princess Charlene and Melanie-Antoinette de Massy de Lusignan leave after the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

A carabinier of Prince Albert II of Monaco, wearing a protective face mask, stands in front of Monaco Cathedral before the funeral ceremony for late Baroness Elizabeth-Ann de Massy in Monaco, June 17, 2020. REUTERS/Eric Gaillard

A carabinier of Prince Albert II of Monaco, wearing a protective face mask, stands in front of Monaco Cathedral before the funeral ceremony for late Baroness Elizabeth-Ann de Massy in Monaco, June 17, 2020. REUTERS/Eric Gaillard

A carabinier of Prince Albert II of Monaco, wearing a protective face mask, stands in front of Monaco Cathedral before the funeral ceremony for late Baroness Elizabeth-Ann de Massy in Monaco, June 17, 2020. REUTERS/Eric Gaillard

A carabinier of Prince Albert II of Monaco, wearing a protective face mask, stands in front of Monaco Cathedral before the funeral ceremony for late Baroness Elizabeth-Ann de Massy in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco, Princess Charlene, Melanie-Antoinette de Massy de Lusignan and Jean-Leonard Taubert-Natta de Massy arrive to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco arrives to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco, Princess Charlene, Melanie-Antoinette de Massy de Lusignan and Jean-Leonard Taubert-Natta de Massy arrive to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Princess Stephanie of Monaco, Princess Caroline of Hanover and Prince Albert II of Monaco arrive to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Princess Stephanie of Monaco, Princess Caroline of Hanover, Prince Albert II of Monaco and Princess Charlene arrive to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and Princess Charlene arrive to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Princess Stephanie of Monaco, Princess Caroline of Hanover, Prince Albert II of Monaco, Princess Charlene, Melanie-Antoinette de Massy de Lusignan and Jean-Leonard Taubert-Natta de Massy arrive to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco, Princess Charlene, Melanie-Antoinette de Massy de Lusignan arrive to attend the funeral ceremony for late Baroness Elizabeth-Ann de Massy at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco, Princess Charlene, Melanie-Antoinette de Massy de Lusignan and relatives stand as pallbearers carry the coffin of late Baroness Elizabeth-Ann de Massy for the funeral ceremony at Monaco Cathedral in Monaco, June 17, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, pose with Louis Ducruet and his wife Marie, Camille Gottlieb, Pauline Ducruet and Princess Stephanie of Monaco Andrea Casiraghi and his wife Tatiana Santo Domingo, Pierre Casiraghi, Monaco State Minister Serge Telle and Jean Luc Biamonti, Delegate President of Societe des Bains de Mer (SBM), during the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, pose with Louis Ducruet and his wife Marie, Camille Gottlieb, Pauline Ducruet and Princess Stephanie of Monaco Andrea Casiraghi and his wife Tatiana Santo Domingo, Pierre Casiraghi, Monaco State Minister Serge Telle during the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, pose with Monaco State Minister Serge Telle and Jean Luc Biamonti, Delegate President of Societe des Bains de Mer (SBM), during attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco, wearing a protective face mask, attends the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, arrive to attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, arrive to attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, arrive to attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, arrive to attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, arrive to attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

Prince Albert II of Monaco and his wife Princess Charlene, wearing protective face masks, arrive to attend the inauguration of the new Casino square in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

People are seen at Prince Albert pub, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain, March 20, 2020. REUTERS/Dylan Martinez

People are seen at Prince Albert pub, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain, March 20, 2020. REUTERS/Dylan Martinez

Britain's Prince Harry and his wife Meghan attend the Mountbatten Festival of Music at the Royal Albert Hall in London, Britain March 7, 2020. Eddie Mulholland/Pool via REUTERS

Britain's Prince Harry and his wife Meghan attend the Mountbatten Festival of Music at the Royal Albert Hall in London, Britain March 7, 2020. Eddie Mulholland/Pool via REUTERS

Britain's Prince Harry and his wife Meghan attend the Mountbatten Festival of Music at the Royal Albert Hall in London, Britain March 7, 2020. Eddie Mulholland/Pool via REUTERS

Britain's Prince Harry attends the Mountbatten Festival of Music at the Royal Albert Hall in London, Britain March 7, 2020. Eddie Mulholland/Pool via REUTERS

Britain's Prince Harry and his wife Meghan attend the Mountbatten Festival of Music at the Royal Albert Hall in London, Britain March 7, 2020. Eddie Mulholland/Pool via REUTERS

Britain's Prince Harry and his wife Meghan attend the Mountbatten Festival of Music at the Royal Albert Hall in London, Britain March 7, 2020. Eddie Mulholland/Pool via REUTERS

Britain's Prince Harry and his wife Meghan attend the Mountbatten Festival of Music at the Royal Albert Hall in London, Britain March 7, 2020. Eddie Mulholland/Pool via REUTERS