The traditional inauguration of the Nativity Scene and the lighting of the Christmas tree will take place in St. Peter’s Square on Monday, 15 December, at 5:00 p.m. The ceremony will be presided over by Sr. Raffaella Petrini, President of the Governorate of Vatican City State, in the presence of Archbishop Emilio Nappa and Attorney Giuseppe Puglisi-Alibrandi, Secretaries General of the same Governorate.