In Irish and Scottish mythology, Uathach was the daughter of a warrior woman associated with which Isle ?
Uathach: In Irish and Scottish mythology, Uathach was Scáthach's daughter and thus the niece of her rival and sister Aífe. Scáthach:  Texts describe her homeland as Scotland ("Alpeach"); she is especially associated with the Isle of Skye, where her residence "Dún Scáith", or "Dun Sgathaich" (Fortress of Shadows), stands.
Isle of Skye