Hildegard of Bingen

Born into a noble German family, Hildegard was effectively "tithed" to the church at a young age, beginning her spiritual journey as an anchoress. Despite a rather restrictive upbringing, she proved to be anything but quiet, developing a powerful voice that resonated across Europe, much to the surprise of anyone who thought women should stick to silent prayer.

Her resume is certainly impressive: composer, philosopher, botanist, cosmologist, and a visionary who dictated her celestial insights to a scribe. Her works, including the musical moralities and scientific texts, were groundbreaking for their time, proving that medieval women could be more than just pretty faces in stained-glass windows. She even advised popes and emperors, a testament to her undeniable influence.

While her visions were, by all accounts, intensely personal and deeply Christian, there's no evidence of any Hebraic influences beyond the standard Old Testament appreciation. She was, after all, a Benedictine nun, and quite a famous one at that, which probably precludes any secret menorah lightings.