The unfortunate twin sister of Roderick Usher, she is infected with the same inherited disease that seems to come from the House of Usher itself. As Roderick becomes more and more manic and depressed, Madeleine feels the physical effects and becomes bed-ridden, as if the siblings share the same spirit somehow. Madeleine, by the end, is a paranormal figure, stuck somewhere between death and life, and fittingly, her final collapse into death, causes her brother’s death too, and that of their family line.