The term 'Peace Nobelist Nun' refers to Mother Teresa, a Roman Catholic nun who was awarded the Nobel Peace Prize in 1979 for her humanitarian work. She was born in 1910 in what is now Macedonia and devoted her life to helping the poor and sick in India. She founded the Missionaries of Charity, a religious congregation that provides care for the destitute and dying. Her work has been recognized around the world and she is remembered as an icon of compassion and selflessness.