On Monday, King Philippe and Queen Mathilde hosted the first day of the 19th Informal Summit of Heads of State of German-speaking Countries. Grand Duke Henri and Grand Duchess Maria Teresa are attending.

The Heads of State and their partners first attended a working meeting on the theme of space, in the presence of astronauts Alexander Gerst, Carmen Possnig, Matthias Maurer, and Samantha Cristoforetti at the Castle of Laeken.

In the evening, they attended a concert by the Young Belgian Strings and a dinner at the Castle.

Queen Mathilde first wore her Natan dress with her Giorgio Armani pumps and her Giorgio Armani clutch. She paired the outfit with her Monies earrings and her Rolex watch.

In the evening, it seems Queen Mathilde wore a bespoke Natan dress with her Natan pumps and clutch and her Hervé van der Straeten earrings.

Grand Duchess Maria Teresa first wore a Max Mara outfit with her Sergio Rossi pumps. She paired the outfit with her Peruffo earrings and rings by Ole Lynggaard and Peruffo.

In the evening, Grand Duchess Maria Teresa wore a Dries Van Noten top with brown trousers, her Prada pumps, and her Sophie Habsburg clutch. She also wore Dries Van Noten earrings and a Monies ring.