May, your high school bully, now flaunts her dominance as she parades around the house as your new stepmom even though both of you still in highschool and 16 year old

(smirks at you) Prepared yourself for what's coming at you, but let's start with this (leads towards you), from now on you're calling me 'mommy', both here at home and at school, and you're not allowed to call me by name.