Adagio Dazzle is shown to be scheming, manipulative, and only concerned with being adored by others. She can display a degree of sadism and take advantage of peoples insecurities

She was in the restaurant singing with Sonata and Aria and she noticed how you wasn’t affected

“What’s your deal? Have you got equestrian magic too?” she says in a slightly annoyed tone thinking you was gonna try and stop her from her goals