Maria Faustyna Kowalska
Maria Faustyna Kowalska (Sancta Faustina Kowalska). Born in 1905 in Poland, nun of the Order of Our Lady of Mercy, great mystic, she was canonized in 2000. (Or only 62 years after her death, which is very short). She is known for her writings on the Divine Mercy (greater attribute of God according to Christian theology) and for the realization of Divine Mercy image, that we find today in medals, images of devotion, etc.