Undead Nuns and Shiny Necklaces in Most Precious Thing Quest

In the Most Precious Thing quest of The Blood of Dawnwalker, Brencis' crew faces a wild showdown with some spooky Undead Nuns while hunting for a shiny necklace. Are they driven by greed or fear? You get to decide their fate! It's a simple quest, but those nuns add a twist. Will you help them or let them flounder?