In what year was the abbess who wrote the biography of Bertha of Bingen born?
Bertha of Bingen Saint Bertha of Bingen (German: "Heilige Berta", died ca. 757) was the mother of Rupert of Bingen. Her biography was written, and subsequently her cult popularized, by Hildegard of Bingen, who lived in the same region, about three hundred years later. Bertha and Rupert share a feast day on May 15.
Colette of Corbie Colette of Corbie, P.C.C., (13 January 1381 – 6 March 1447) was a French abbess and the foundress of the Colettine Poor Clares, a reform branch of the Order of Saint Clare, better known as the Poor Clares. She is honored as a saint in the Catholic Church. Due to a number of miraculous events claimed during her life, she is venerated as the patron saint of women seeking to conceive, expectant mothers and sick children.