After Beowulf defeats Grendel, Grendel’s mother becomes vengeful, which in turn, leads to a battle between the mother and Beowulf; and the mother just happens to live in the underworld. “The heaving water covered him over, for hours he sank through the waves”, this explains his descent. The mother lived under a lake and he was in her battle-hall. “A brilliant light burned all around him, the lake itself like a fiery flame”. By comparing the mother’s home to hell, it shows how truly evil she happens to be and also portrays Beowulf as a brave heroine because he undertakes the task of going