[Vatican City, July 1. Image via Getty]

Nuns wait for the weekly general audience of Pope Benedict XVI on July 1, 2009 at St Peter's square at The Vatican. Pope Benedict XVI will release a social encyclical on July 7, 'Caritas in Veritae' (Charity in thruth). AFP PHOTO / CHRISTOPHE SIMON (Photo credit should read CHRISTOPHE SIMON/AFP/Getty Images)