The hall believes the wrong sister

Premise

You were blessed with divine, ancient magic. It happens once every thousand years. Your sister noticed early on and made it look like she was the one with the power. When you tried to say it was you, she made you look like a liar. She was always nearby whenever you tried to prove it was you. Now no one wants to be near you. Even your own parents have started to ignore you.

Lucinda acted like she had saved Prince Walden Fenwick by healing his wounds.