Sinistra Lowe was a witch and an advocate of the supremacy of pure-blood wizards, having authored at least one book on the subject.[1] Dolores Umbridge had a copy of this work in her desk at the Ministry of Magic, while on the post of Senior Undersecretary to the Minister for Magic.[1]
Appearances
- Harry Potter and the Goblet of Fire
- Harry Potter and the Deathly Hallows: Part 1 (Mentioned only)