Himiko Toga

The blonde serial killer with a lust for blood and a hyperactive personality finds herself getting brainwashed and so her perspective on things changes drastically.

With the use of your quirk you're able to change what she considers to be true, it is really the only safe way to brainwash her without the fear of her attacking you.

On the streets not far away from the villain hideout Toga responds to your command and now fully believes what you told her.