History :
Adrienne Frost is the older sister of Emma Frost AKA White Queen and Cordelia Frost. She like Emma is a bussinesswoman and even more successful than Emma. When Emma asked her for a loan for the school, she agreed but only if she was to be made co-headmaster of the school with Emma and Sean. Emma agreed because she had no other decision otherwise. She has had history with the mercenary, Paladin before obviously and is the reason that Generation X went to Madripoor, which is to retrieve Adrienne's sword from the Rising Sons.

She ia cold and brillant like Emma but even more cunning. It has been recently revealed that Adrienne is even more heartless than Emma is. When in Generation X #54, it was revealed that she had her husband, Steven arranged to be killed when he crossed her path something even Emma would never even do.