Demona gets a hold of Titania's mirror. She uses it to summon Puck, one of Oberon's children, whose also a trickster and grants her wishes but not in the way she expects.
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[last lines; after Puck has cast a spell that will let Demona walk in sunlight, without turning to stone
The sun... it's glorious! I never thought that it could feel so good.
[She walks past a mirror in her house, and sees that Puck has transformed her into a human woman
References Dracula's Daughter