|This article or section is about elements from the Neverwinter Nights series of games.
Video games are considered canon unless they contradict content in some other Forgotten Realms publication.
The Knower of Names, had knowledge of all true names.
After seducing her, Mephistopheles used her to expose the treacherous nature of the devil generals who served him. He then bound each of them beneath the ice of Cania and imprisoned the Knower to protect himself from the power of his true name.