A una manifestazione del 27 marzo 2011

In this March 27, 2011 file photo, Laura Pollan, leader of Cuba’s dissident group Ladies in White, uses a cell phone during her group’s weekly march in Havana, Cuba, Sunday. Pollan, who was hospitalized Oct. 7, 2011 for acute respiratory problems, died Friday, Oct. 14, 2011 after suffering a heart attack. (AP Photo/Javier Galeano)