On April 15, 2012, Their Royal Highnesses Prince Philippe and Princess Mathilde of Belgium hosted two separate dinners in honor of the Secretary General of the United Nations, Mr. Ban Ki-moon and his wife, Mrs. Ban Soon-teak visit to Brussels.
The prince hosted his dinner at the Château de Val Duchesse while the princess hosted her dinner for Mrs. Ban Soon-teak held inside the greenhouse at Château de Laeken.
Source: La Monarchie Belge