News that were confirmed to me last weekend by a family member of the groom, is now official!
Hereditary Grand Duke Guillaume of Luxembourg is engaged to be married to Countess Stépahnie de Lannoy.
The Grand Marshal of the Grand Ducal Court of Luxembourg officially announced that Hereditary Grand Duke Guillaume, eldest son of Grand Duke Henri and Grand Duchess Maria Teresa, is engaged to be married to Countes ßtéphanie de Lannoy, youngest daughter of Count Philippe and of Alix della Faille de Leverghem. Stéphanie was born at Renaix, Belgium in 1984. She is a cousin of Countess Katia Limburg Stirum and Countess Christine Limburg Stirum, both daughters-in-law of Princess Hélène of France.