ADVERTISEMENT Unknown to most, but a leading figure in Vatican diplomacy, Dominique Mamberti is the Cardinal Protodeacon will soon have the task of shouting "Annuntio vobis gaudium magnum: habemus Papam!" — I announce a great joy: we have the Pope! He will be the first to speak from the central balcony of St. Peter's Basilica to announce the identity of the new pontiff to the world. He is not excluded from the possibility of becoming Pope himself — in which case his role will be played by