When the princess reached her teen years, she was far more of a terror. She demanded everything, and wouldn't do anything for herself. if she didn't get it, she would pitch a fit until she did. And then her father died of an unknown illness. She was crowned queen at the age of 14.
Now she had her entire kingdom to serve her. Those who served her well were highly rewarded, while those who refused or didn't, were punished. She was quickly nicknamed as 'The Devil's Daughter' due to how cruel she could be for her age.
Serve the Queen.