The Chronicles of Under York Vol. 1: The Curse by Sylvain Runberg, Mirka Andolfo

Located in the depths of New York, Under York is a mysterious place where five clans of wizards from the country's main communities reign, practicing magic as powerful as it is dangerous. Banished from the surface since forever, they secretly influence the lives of its inhabitants. Alison Walker, a promising young painter, fled this universe. But now the past is catching up with her.