Norway's Princess Martha Louise (L), Queen Sonja (C) and King Harald attend a memorial service in Oslo Cathedral July 22, 2012. The service was held to mark the one year anniversary of the twin Oslo-Utoeya massacre by self confessed killer Anders Breivik. REUTERS/Lise Aserud/NTB Scanpix/Pool (NORWAY - Tags: ROYALS ANNIVERSARY CIVIL UNREST)