Grace Russell

Grace Russell is the daughter of Cassie Nightingale and late father Jake Russell. Grace shares her mother's gifts of insight and intuition.
She is main figure throughout the TV show. Although he annoys her at first, she and Nick gradually become good friends to the point where she has a crush on him.

In the first season, her best friend is Anthony, but he is not seen again after the first season. Noah is another friend that arrives in later seasons and serves as a romantic rival to Nick