After another pizza and a glass of wine, Sidney met back up with the group by their bus in order to take the Vatican tour. She saw a homeless woman, the only one that she'd seen since being in Rome. She was dressed in simple robes but they covered her from head to toe, which meant that she must be sweltering in this heat. She was kneeling on her knees with her forehead pressed to the ground. Her outstretched hand clutched a small woven cup to collect offerings.

It was the most ...