aredhels:

_{Three times Lórien had been assailed from Dol Guldur, but the power that dwelt there was too great for any to overcome, unless Sauron had come there himself. When the Shadow passed, Celeborn came forth and led the host of Lórien over Anduin in many boats. They took Dol Guldur, and Galadriel threw down its walls and laid bare its pits, and the forest was cleansed.}