Rhinemaidens

The Rhinemaidens were created by Richard Wagner for his opera cycle Der Ring des Nibelungen, drawing from earlier legends such as the Nibelungenlied.

No physical description is provided in sources. They are referred to as 'nixies sisters', implying an aquatic or water-dwelling nature.

The Rhinemaidens' abilities and behaviors are not specified in the provided sources, but they are said to act together as a single entity, luring men to their deaths with enchanting singing.