I have read: The wedding was held at the Monastery of San Nicolas, not the catedral. It will be at 19:30, but the guests began to go to the monastery from 19:00. The ceremony will be followed by 80 guests, the rest of guests will follow the ceremony through of television cameras. The number of guests is close to 450. Tatiana will leave of the Poseidon Hotel, in a a carriage drawn with two white horses , while the Prince Nicholas will arrive to the island by boat, the "Afroessa" accompanied by three godfathers , Principes Pavlo, Prince Philippos and his friend Nassos Thanolopolos. The bride will be escorted by her mother and brother Boris Some of the godfathers : Prince Pavlo, Prince Philippos, Nassos Thanolopolos, Igor, Boris(brothers), Atilio ,stepfather of Tatiana. the reception of the guests will be in mansion of George Kuchman, he is a friend of the Kings of Greece., Elton John will sing. I have read it, nothing is official.