Purple Deva of Rhaeadr Nantcol Waterfalls

On our way down to St David's, Pembrokeshire, we stayed overnight at a B&B in Llanbedr and before we left, I had a feeling to visit the local Rhaeadr Nantcol waterfalls. At the falls I saw a Deva three times the size of a tree. It is male, human in shape, purple in colour and many many thousands of years old. He has no mother or father, [...]