(1256-1302 A.D.) Few men have merited the title, "the Great"; fewer women. I know of only one nun so honored, St. Gertrude of Helfta, a mystic whose spiritual writings have remained influential up to the present.Nothing is known of this German woman's family background. When five years old, she was entrusted to the sisters of Helfta Abbey to be educated. From a very young age she gave evidence of her brilliance and quickly outstripped her companions. In her teen years she asked to join the community. Therefore, she probably spent her whole life from childhood on within...