 After the divorce of her parents, Cassie lives for most of her childhood with her father, whom she loves and admires greatly.Although Scott tries his best to keep his superhero life secret, Cassie gradually finds out that he is Ant-Man, and secretly experiments with his Pym Particle supplies on her own.She is fascinated by her father's life as a superhero, and generally has a good relationship with her father's colleagues; when she was younger, she even called Tony Stark "Uncle Tony".