A German nun who became known as Pakistan’s own “Mother Teresa”, for her life’s dedication to fighting leprosy, is being honoured in a Google Doodle on what would have been her 90th birthday. Ruth Pfau, a medical missionary, was born in 1929 in the German city of Leipzig. She converted to Catholicism in her late twenties before becoming a nun. She spent the rest of her years devoting her life to...