The mother and school psychologist.
Liv and Maddie: "[S1E1] Twin-A-Rooney" is the pilot episode of the Disney Channel original series Liv and Maddie . It officially premiered on July 19, 2013, introducing audiences to the polar-opposite lives of identical twins Liv and Maddie Rooney, both played by Dove Cameron. Plot Summary
The awkward, middle brother often seen as the "brainiac."
The episode begins with returning home to Stevens Point, Wisconsin, after spending four years in Hollywood starring in her hit international TV show, Sing It Loud! . While Liv is a sparkly, fashion-forward "girly-girl," her twin sister Maddie is an athletic, down-to-earth basketball standout.