Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie with their son, Prince Charles on RTL Télé Lëtzebuerg’s TV show, Vakanz Doheem, Episod 10: D’Fielsser Schlass & Groussherzoglech Famill (Episode 10: The Rock Castle & Grand-Ducal Family), 24 July 2020. Photo: © Grand Ducal Court / Sophie Margue