I wish her mysterious friend were the feMC instead.
The princess is too stuck up to her childish ideals and muh revenge.
She needs to follow her dad and an hero immediately to salvage the series.
It won't be long before his benis """communicates""" with MC's bumhole.
He'll probably say something like: "I'll communicate your bumhole deeply with my benis, if you catch my drift :DDDD"