In what year was the abbess who wrote the biography of Bertha of Bingen born?
Hildegard of Bingen Hildegard of Bingen, O.S.B. (German: "Hildegard von Bingen" ; ; 1098 – 17 September 1179), also known as Saint Hildegard and Sibyl of the Rhine, was a German Benedictine abbess, writer, composer, philosopher, Christian mystic, visionary, and polymath. She is considered to be the founder of scientific natural history in Germany.
Nicole de Dammartin Nicole de Dammartin (fl. 1520), was a German-Roman monarch as Princess Abbess of the Imperial Remiremont Abbey in France. She was abbess from 1520 until 1520.