Cecylia Maria Roszak

The world's oldest nun, a Pole who hid Jews from the Nazis during the war, has died at the age of 110 in Krakow, according to the southern city's archdiocese.

The world's oldest nun, a Pole who hid Jews from the Nazis during the war, has died at the age of 110 in Krakow, according to the southern city's archdiocese.