Melisande

Melisande is a retired witch that lives off the Corbolo River, south of Cheydinhal. She assists you with the quest A Cure for Vampires after you help her find five Grand Soul Gems. She is a Glenmoril Coven retiree.

Bug

 * Sometimes she does not recognize that you have Bloodgrass in your inventory during the Cure For Vampirism quest, thereby completely halting your progress through said quest.