The event was attended by Queen Maxima, King Willem-Alexander, as well as the king's mother, Princess Beatrix.
The 84-year-old princess was dressed in a black suit consisting of a blouse with a floral print on the sleeves and straight trousers.
A two-colored necklace glittered around her neck, there were earrings in her ears, and the princess was wearing black pointy-toed ballet flats.
Queen Maxima, King Willem-Alexander, Princess Beatrix / Photo: Getty Images
Queen Maxima wore a black satin-trimmed wool crepe button-down midi dress by Alessandra Rich, her waist cinched in with a thin belt.
Maxima was holding a large leather envelope clutch from Urbanstory under her arm, and she was wearing leather pumps from Gianvito Rossi.
Her Majesty the Queen wore pearl earrings, applied make-up with an emphasis on the eyes, painted her lips with terracotta-colored lipstick, and let her hair down.
Queen Maxima / Photo: Getty Images
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