Hildegard of Bingen (German: Hildegard von Bingen; Latin: Hildegardis Bingensis; 1098 – 17 September 1179), also known as Saint Hildegard and the Sibyl of the Rhine, was a German Benedictine abbess, writer, composer, philosopher, Christian mystic, visionary, and polymath of the High Middle Ages. She is one of the best-known composers of sacred monophony, as well as the most recorded in modern history. She has been considered by many in Europe to be the founder of scientific natural history in Germany.

Hildegard's fellow nuns elected her as magistra in 1136; she founded the monasteries of Rupertsberg in 1150 and Eibingen in 1165. She wrote theological, botanical, and medicinal texts, as well as letters, liturgical songs for female choirs to sing and poems, while supervising miniature illuminations in the …Read more on Wikipedia