Princess Leonor looked effortlessly elegant as she joined Queen Letizia King Felipe, Queen Sofía and her younger sister, Infanta Sofía, for a relaxed family dinner in Mallorca on Friday evening. © Getty Images Crown Princess Leonor of Spain (L) and Princess Sofia of Spain (R) attend a family dinner at the Mia restaurantThe princess was photographed arriving alongside her sister, Infanta Sofía, 19, who opted for a breezy off-the-shoulder white maxi dress decorated with cobalt blue botanical motifs. The sisters were joined by King Felipe VI, Queen Letizia and the family's matriarch, Queen Sofía, for the evening meal in Palma. Queen Sofía looked chic in a navy blue patterned dress, accessorising with a coordinating handbag and a practical crossbody personal fan as she smiled alongside her son and granddaughter. © Getty Images Queen Letizia of Spain and Jean Henri FruchaudQueen Letizia also joined the family for the evening, arriving alongside close friend, Jean Henri Fruchaud.