Lady Death II: Between Heaven and Hell #3

Learning that Purgatori prohibited her mother from entering heaven when she died, Lady Death begins to beat on her with renewed vigor; Lucifer arrives and puts a stop to the battle, confirming that he was never trapped inside of Lady Death's body; He gloats about his intricate plots and schemes, revealing that Lady Death was his puppet all along; Tired and discouraged from her many ordeals, Lady Death gives in to Lucifer and is transformed into Lady Demon. Lady Death becomes Lady Demon