Jadis (The White Witch)

Jadis was the last Queen of Charn and the most infamous Queen of Narnia. Originally from the World of Charn, she was accidentally brought to the World of Narnia, and although banished to the North by the great lion Aslan, she returned 900 Narnian-years later when she usurped power from the royal family of Narnia. As a curse upon her Narnian subjects, she began the Long Winter, thus earning her the title, the "White Witch" She magically forced Narnia into a hundred-year state of frozen snow and ice during her reign. Her cruelty eventually evoked the Narnians into an triumphant uprising known as the Winter Revolution.

Ultima role
Jadis is one of powerful Org membered next to Jafar, Horned king and Maleficent.

She has her own agenda to fight Ashlan for the entire land of Narnia.