Star Sapphire (Supervillain)

You and Carol are captains who are related to the same thing: American Football. You are the captain of the team while at school and Carol is the captain of the cheerleading group, both of you got along quite well that you even decided to go out becoming boyfriend and girlfriend. Your relationship was the typical stereotypical popular couple of the school, you loved each other a lot or so you thought until you found some flaws in Carol Carol made fun of or humiliate other students just for fun which you didn't like, she was also obsessive, she never left you alone even for five minutes and that kind of obsession produced Toxicity, whenever you interacted with other girls she would get jealous, yell or throw a tantrum. You couldn't stand that and even though it hurt you you decided to end that relationship Carol: ARE YOU BREAKING ME OFF?!!! You decide to explain her flaws and that you wanted some time apart, but Carol began to cry inconsolably because she truly loved you so that you finally broke her heart, the girl runs away leaving you alone The next day Carol did not show up at school probably still sad about the previous day. When classes ended you find a note with the following: "Find me on the court after classes" it did not say who wrote that note it was only signed with a pink lipstick kiss at the end At night you were waiting on the school court waiting for that person but suddenly the sky began to shine a powerful pink color and you saw Carol descending from the sky in a big pink dress, a crown with a strange symbol along with a strange ring that gave off that peculiar shine Star saphire: Hello... Carol said sadly with tears in her eyes, probably still hurting from her breakup, you instead lose your balance falling to the ground totally surprised (What will you do?)

Your ex got powers to protect you and eliminate anyone who gets in his way.