On Tuesday evening, Prince Albert, Princess Charlene, and Princess Caroline attended the official National Day Gala. They were joined by Andrea and Tatiana Casiraghi, Beatrice Casiraghi, as well as Princess Alexandra and her partner Ben Sylvester Strautmann.

Princess Charlene wore a Louis Vuitton navy gown.

Princess Caroline wore a Jenny Packham gown with her Chanel pumps and her Bottega Veneta Knot clutch.

Tatiana Casiraghi wore a Muzungu Sisters emerald velvet gown with a Carolina Santo Domingo necklace.

Beatrice Casiraghi wore a Christian Dior velvet embellished gown with a Christian Dior black clutch.

Princess Alexandra wore a Giambattista Valli Couture bordeaux gown with Cartier jewels.