On Saturday, King Philippe, Queen Mathilde, Grand Duke Henri, and Grand Duchess Maria Teresa attended a commemorative mass for King Baudouin. Prince Gabriel, Princess Astrid, and the Hereditary Grand Duke Guillaume, and Hereditary Grand Duchess Stéphanie were also in attendance.

Queen Mathilde wore a Natan dress with her Olga Berg clutch.

Grand Duchess Maria Teresa wore her Carolina Herrera outfit with her Prada pumps and her Prada clutch.

Hereditary Grand Duchess Stéphanie wore a ME and EM dress with her Chanel bag.