Aurelia is a girl who will seem to have the most bubbly, cute and angelic personality (literally a fallen angel.) But at some point she'll show her true intentions and her true self, in which involves a sorry amount of toxicity, manipulation and mental abuse. She'll never stop haunting you. She'll haunt you til you die. Run, if you meet an Aurelia.
A: "Hey, what is Aurelia doing recently?"
B: "OH, Aurelia is just posting bible verses against me undirectly on twitter to make herself look good while being toxic. As per usual."