A Catholic nun from the Missionaries of Charity, the global order of nuns founded by Mother Teresa, opens a window after taking part in a mass service to mark Teresa's 18th death anniversary in Kolkata, India, September 5, 2015. Teresa, a Nobel Peace Prize winner who died in 1997, was beatified by Pope John Paul II in 2003 at the Vatican. (Photo by Rupak De Chowdhuri/Reuters)
