The Lannoy Tiara – the sparkling diadem chosen by a countess for her wedding day – Royal Central
By Denis Probst - Own work, archive Denis Probst, CC BY-SA 3.0 lu, https://commons.wikimedia.org/w/index.php?curid=30433574 On 19 October 2012, Countess Stéphanie de Lannoy married Hereditary Grand Duke Guillame and became Hereditary…