On September 9, 2023, Prince Albert II, Princess Charlene, Crown Prince Jacques, Princess Gabriella, Charlotte Casiraghi, Dimitri Rassam, Balthazar Rassam, Raphael Elmaleh and Melanie-Antoinette de Massy participated in the traditional end-of-Summer Picnic (U Cavagnetu) events, held at the Princess Antoinette Park in Monaco.