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MADRID, SPAIN - JUNE 19: Queen Sofia of Spain (L) and her sister Princess Irene of Greece (R) attend 'India en Concierto' concert at Caixa Forum on June 19, 2012 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)

MADRID, SPAIN - JUNE 19:  Queen Sofia of Spain (L) and her sister Princess Irene of Greece (R) attend 'India en Concierto' concert at Caixa Forum on June 19, 2012 in Madrid, Spain.  (Photo by Carlos Alvarez/Getty Images)