Estë

One of the Valier (Queens of the Valar), the spouse of Irmo (Lórien). Estë means 'Rest'.

Estë the gentle, healer of hurts and of weariness. . .Grey is her raiment; and rest is her gift. She walks not by day, but sleeps upon an island in the tree-shadowed lake of Lórellin. --Valaquenta