"I'm so cold, John. Bring me your charm, and we'll be together! Quickly John, before the plague comes to change us into hideous beasts! I can't see you John... but I know you're near. I feel you near me."
Perhaps if the second half of the charm was found and reassembled, this would constitute what the spirit of Janice Felstone is seeking.
You hand the reassembled good luck charm to Janice Felstone's ghost. As soon as she grasps it, you observe an almost immediate change in her. Her ethereal form shimmers, and she looks upon you with clear yet sad eyes.
"You've freed me... I no longer will need this charm. Please, take it and perhaps it will give you the solace it has given me."