Boardgamegeek https://boardgamegeek.com/boardgameexpansion/181826/descent-journeys-dark-second-edition-zarihell-lieu
English - You can call upon all the spirits of the dead with the Zarihell Lieutenant Pack. Zarihell is an elf, old beyond knowing, with a powerful command over the spirits of the dead. While Waiqar suffers her to exist in his domain, she serves none other than herself – though you may persuade her to join your cause in another campaign across Terrinoth.