Liv Rooney

Liv Rooney (portrayed by Dove Cameron) is famous identical twin sister of Maddie. Liv also has two younger brothers and two parents that both works at her school. She is a television star who's show just ended. When she returns home from filming her TV series in Hollywood to her family in Wisconsin. She becomes a bit more popular when attending the same public high school of her siblings, which little to her knowing, is a big problem to Maddie. Liv is more of the girly-girl compared to Maddie. It is possible that Liv is short for Olivia.