What was the witch lore of the Celts?

Celtic witch lore often intertwined with their rich mythology and spirituality, depicting witches as powerful figures capable of harnessing natural forces and communicating with the Otherworld. These witches, sometimes seen as healers or wise women, utilized herbs and rituals for healing and divination. However, they could also be viewed with suspicion, particularly during periods of societal upheaval, leading to fears of malevolent magic. Overall, Celtic witchcraft reflected a complex relationship with nature, the supernatural, and community beliefs.