There are many things about Blessed Mother Teresa of Calcutta that could be called heroic – her tireless service to the world's most rejected and her courageous witness to millions of what it is to live the Gospel, just to name a couple. But the priest charged with overseeing her path to sainthood said that for him, one thing stands out above all the rest: her experience of spiritual darkness and what she described as feeling totally abandoned by God for the majority of her life. “The single most heroic thing is exactly her darkness. That pure living, that pure, naked faith,” Fr. Brian Kolodiejchuk, the postulator for Mother Teresa's canonization cause, told CNA in an interview. Fr. Kolodiejchuk is a priest of the Missionaries of Charity Fathers, founded by Mother Teresa in 1989. By undergoing the depth and duration of the desolation she experienced and doing everything that she did for others in spite of it, “that's really very heroic,” he said. Pope Francis recently approved the second and last miracle needed in order to declare Mother Teresa a saint, and has set the date of her canonization for Sept. 4, 2016 – the day before her feast day. Read more here.