[quote=@TheWendil]
Or the Ministry doesn’t like talking about her. Who knows.
[/quote]

She stole Merlin’s panties once and they never let it go.

[quote=@Lewascan2]
Honestly, I only needed to hear "wizard of Oz" to stop asking questions. XD I'm halfway convinced that her Grimoire's powers rely on people knowing little about her, like a memetic thing.
[/quote]

Yeah, like the titural Wizard of Oz, her magic works the best when no one knows what she actually can do, if the secret is revealed, the “magic” is gone.