On May 5, 2012, Their Royal Highnesses Grand Duke Henri and Grand Duchess Maria Teresa of Luxembourg attended the opening of the Spring 2012 Foire Internationale de Luxembourg (International Fair of Luxembourg) held at the LuxExpo.
According to LuxExpo the event is:
… an unmissable commercial and promotional event and is the perfect place in which to prepare for the summer. The fair promotes gastronomy as well as household and gardening products…
Sources: Cour Grand-Ducale de Luxembourg and LuxExpo.lu
The Royal Correspondent 