High Representative of the European Union for Foreign Affairs and Security Policy and Vice-President of the European Commission Federica Mogherini arrives at the Apostolic Palace for Pope Francis' International Charlemagne Prize of Aachen awarding ceremony on May 6, 2016 in Vatican City, Vatican. The International Charlemagne Prize of Aachen is the oldest and best-known prize awarded for work done in the service of European unification.
{"Image ImageDescription": "VATICAN CITY, VATICAN - MAY 06:  High Representative of the European Union for Foreign Affairs and Security Policy and Vice-President of the European Commission Federica Mogherini arrives at the Apostolic Palace for Pope Francis' International Charlemagne Prize of Aachen awarding ceremony on May 6, 2016 in Vatican City, Vatican. The International Charlemagne Prize of Aachen is the oldest and best-known prize awarded for work done in the service of European unification.  (Photo by Franco Origlia/Getty Images)", "Image Copyright": "2016 Getty Images"}