Isabelle d’Orléans

Isabelle d’Orléans was a French noblewoman and the Duchess of Guise, known for her connections to the Orléans royal family. Her exquisite diamond and sapphire jewelry set, which is thought to have historical ties to Queen Marie Antoinette, was among the treasures stolen in a recent heist at the Louvre, highlighting the ongoing significance of royal artifacts in French history.