None of the swedish hulder and the skogsrå is know to have any specific powers. The hulder does appears as a independent creature from the associated skogsrå in some western parts of Sweden. Like mention in advance of she really should not confuse with the Skogsrå who are spirit guardians of the forests. Aisling from The Secret of Kells is a fairy (while it really is implied she does not like to be referred to as that) and Word of God and a tie-in comedian point out that she's a single of the Tuatha D