To get a person to accept something that is completely at odds with their outlook on life and their values, the first step is the most difficult. But once the first step has been taken, accepting what follows becomes much easier. For example, depriving someone of their life with a cold weapon, or making a shy person who refuses to perform in public give a speech, and so on, such as shameful play and the like.
That's why Charlize would say those things to Ivanka. A girl like her wouldn't really try to change unless she received a powerful and completely unfamiliar shock. Of course, it was also necessary to pique her curiosity and not scare her away, causing her to abandon her plan for revenge against Adrian. As long as she followed someone's plan step by step, she couldn't escape.
So when faced with Charlize's questioning, what would Ivanka choose?