At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article.
This individual was the paternal grandmother of Ismelda Murk. Her daughter-in-law called her a Dementor, because she was apparently able to suck out all of the happiness of a room whenever she entered it.
- Harry Potter: Hogwarts Mystery (Mentioned only)