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Italian Prime Minister Matteo Renzi (R) speaks with Interior Minister Angelino Alfano at the Parliament before the arrival of newly elected President, Sergio Mattarella to take the presidential oath on February 3, 2015 in Rome. Sergio Mattarella, a constitutional court judge, was sworn in today as Italy's new president. Mattarella, 73, was elected by lawmakers to succeed the elderly Giorgio Napolitano. A Sicilian who is closely associated with the fight against organised crime, he becomes Italy's 12th president since the country became a Republic after World War II. AFP PHOTO / ALBERTO PIZZOLI (Photo credit should read ALBERTO PIZZOLI/AFP/Getty Images)

Italian Prime Minister Matteo Renzi (R) speaks with Interior Minister Angelino Alfano at the Parliament before the arrival of newly elected President, Sergio Mattarella to take the presidential oath on February 3, 2015 in Rome. Sergio Mattarella, a constitutional court judge, was sworn in today as Italy's new president. Mattarella, 73, was elected by lawmakers to succeed the elderly Giorgio Napolitano. A Sicilian who is closely associated with the fight against organised crime, he becomes Italy's 12th president since the country became a Republic after World War II.      AFP PHOTO / ALBERTO PIZZOLI        (Photo credit should read ALBERTO PIZZOLI/AFP/Getty Images)