Antonette the Witchqeen

Antonette the Witchqeen is the main villain in my personal IP called Witchhunter. WH takes place in a fantasy world similar to 17th century Europe.
History: arranged marriage to duke Philippe the VI 25yr her senior when she was 12yrs of age.
Joined an occult cult in her late teens.
She is selling her soul to the devil in exchange for power, wealth and because she wanted to give birth to a male child.