Hereditary Grand Duke Guillaume, 40, and Hereditary Grand Duchess Stephanie, 38, brought their young son along to an event organised by Scouting in Luxembourg at Dräi Eechelen park.
Mathilde, 49, looked effortlessly chic in a dark blue dress, with a matching purse, gloves and hat as she was joined by her husband King Phillipe, 61 in Onze-Lieve-Vrouwkerk.
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