Final answer:
Hannah's memory gives her the courage to walk into Lilith's Cave by providing her with strength to face her fears and past victories.
Step-by-step explanation:
Hannah's memory gave her the courage to walk into Lilith's Cave because it provided her with the strength to face her fears. In the text, Hannah undergoes many trials by the devil while in the cave, and she faces them nobly.
Her memory helps her remember her past victories and resilience, giving her the confidence to confront the challenges she encounters in the cave.