Princess Hélène d'Orléans, Archduchess Sophia von Habsburg, Princess Inayatinder Kaur of Patiala and Leah Behn, daughter of Princess Märtha Louise of Norway, were among the Débutantes at Le Bal des Débutantes in Paris, while the Maharaja of Sirmur, the Marquess of Lorne, and Prince Leopold of Baden were among the Cavaliers. The Jewellery was loaned to the débutantes by V Muse Jewellery, which included the Orléans Emerald Necklace, the Diamond Earrings of Marie Thérèse de Savoie, Duchess of Parma, and a Tiara from the Bourbon Parma Family.

Leah Behn, the daughter of Princess Märtha Louise of Norway and the late Ari Behn, wore a Collingwood Diamond Tiara auctioned at Sotheby’s in 2018.

Princess Hélène d’Orléans, the daughter of the Duke and Duchess of Chartres, and granddaughter of Prince Jacques, Duke of Orléans, wore a Boucheron Art Deco Diamond Tiara/Necklace from Lady Anne Norman that was auctioned at Christie’s in 2018, earlier wearing the piece as a Tiara with the magnificent Orléans Emerald Necklace that had belonged to another Princess Hélène of Orléans.

Archduchess Sophia von Habsburg-Lorraine, the daughter of Archduke Georg of Austria and Duchess Eilika of Oldenburg, was loaned the Diamond Earrings of Marie Thérèse de Savoie, Duchess of Parma, which had at one time belonged to her great-great-grandfather, Robert I, Duke of Parma, and were sold in the ‘Royal Jewels from the Bourbon Parma Family’ Sale at Sotheby’s in 2018. 

Princess Inayatinder Kaur of Patiala, the daughter of Crown Prince Raninder Singh of Patiala, wore the Mellerio Peacock Aigrette originally belonging to a Maharani of Kapurthala.