She let him break through the lower levels of her defense with relative ease, slowly but surely making it more difficult for him to pass. Reaching the level containing her memories, she let him chip away a small portion of her walls, showing him various scenes of when she was tortured by Bellatrix. Knowing that he was curious about it, she let him see the moment she tortured Harry, letting him feel the effect it had on her, and even showed him the scene where she had broken down in her bedroom, clawing at her face and sobbing hysterically in Draco’s arms.