Abnoba

Abnoba is a Gaulish goddess who was worshipped in the Black Forest and surrounding areas. She has been interpreted to be a forest and river goddess, and is known from about nine epigraphic inscriptions. One altar at the Roman baths at Badenweiler, Germany, and another at identify her with Diana, the Roman goddess of the hunt.
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[Celtic] Romano-Celtic forest and river goddess (Black Forest area). Source of the English river name "Avon" and its cognates in continental Europe. Also goddess of the hunt (similar to the Roman Diana).