Thank you for all the love for this piece. If you're at all curious about the references I used for this piece, where I drew my inspiration, and the research involved, I just posted a short writeup on my patreon: www.patreon.com/posts/inspir...
In Asturias, xanas dwell in hidden caves near waterfalls and springs. Her cave is filled with the treasures of the old moros, giants who once ruled Asturias. The xana gives birth to young spirits called xaninos. When one is born, she wanders from her cave, seeking an infant to swap with her own.