On September 15, 2011, T.R.H.s Grand Duke Henri and Grand Duchess Maria Teresa of Luxembourg attended La Sidérurgie Luxembourgeoise, un Siècle d’Histoire et d’innovation at the Rockhal in Esch-sur-Alzette.  The purpose of the event was to celebrate the “… 100th anniversary of the steel industry in Luxembourg.”(source)

Click here and here to view photos.

Finally, on September 16, 2011, H.R.H. Grand Duchess Maria Teresa had an audience with 2006 Nobel Peace Prize winner, Muhammad Yunus, at the palace in Luxembourg City.  Click here to view a photo.