NIGHTBRINGER | The Arthurian Encyclopedia

Grey Lady


A ghost said to haunt Moel Arthur in Llanwrst, ClwydWales.

R. Holland in his book, Supernatural Clwyd (Llanwrst 1989), suggests she was thought to be the protectress of Arthur’s treasure which is said to be buried here.


Source
Supernatural Clwyd: The Folk Tales of North-East Wales | Richard Holland, 1989