Queen Cackle

Queen Cackle is the main villain of the Geronimo Stilton: Kingdom of Fantasy series.

Personality
Queen Cackle is the Queen of the Witches and ruler of all who is evil in the Kingdom of Fantasy. She hates all that is good and uses dark magic. Cackle does many vile deeds throughout the first four of the series. She enslaves the Kingdom of Fantasy, kidnaps Queen Blossom, and persuades other inhabitants to work for her using lies and treachery. Cackle won't take no for an answer, and when she tries to kill Geronmo in the final battle, King Thunderhorn is injured, but our hero heals him, taking away Cackle's evil powers.

Trivia

 * Cackle is known as Stria in the original Italian dub.
 * Her personality is reminiscent of Maleficent and the White Witch.