Carrie is a DSAA U15 Striker with world rank #8. In episode 3, she is knocked out by Rinne Berlinetta in their striker match.
In episode 12, she appears again in her video message to Rinne after Rinne's private match with Fuuka Reventon. In the message, she tells Rinne that she wants to have a rematch with her, as well as to fight against Fuuka in the next U15 tournament.