"beautiful young women" - well, not necessarily: "The Valkyrie is, in the oldest strata of belief, a corpse goddess, represented by the carrion-eating raven. The name in Old Norse, valkyrja, means literally, "chooser of the slain." The Valkyrie is related to the Celtic warrior-goddess, the Morrigan, who likewise may assume the form of the raven. (From here)