Other major members of the family include Prince Mirko’s uncle, Kyril, Prince of Preslav, and his pop singer daughter, Princess Mafalda. The soon-to-be bride and groom are rarely seen at official engagements, but Prince Mirko’s enviable Instagram shows them to be a truly jet-setting pair. Nor are they the first couple to announce their plans for a royal wedding this summer. Samuel Chatto, grandson of Princess Margaret and son of Lady Sarah Chatto, was joined by Eleanor Ekserdjian at the royal wedding of Peter Phillips and Harriet Sperling. I proposed with a porcelain ring which I made.’