The week before a conclave is a flurry of activity, speaking to as many cardinals as possible, says Claire Giangravè, Vatican correspondent for Religion News Service. But watching for white smoke means she doesn't get a lot of sleep even after they're locked away. Read more: http://www.cbc.ca/news »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC News on