Olivia Rose Olson (born May 21, 1992) is an American actress and singer-songwriter, mostly known for her voice roles as Vanessa Doofenshmirtz in Phineas and Ferb and Marceline the Vampire Queen in Adventure Time. She also played the character of Joanna in the 2003 film Love Actually and its 2017 short sequel Red Nose Day Actually.
The Star Wars saga continues with Phineas and Ferb! While Luke Skywalker and the rebels are in kahoots with the Galactic Empire, the focus shifts to Phineas, Ferb, Perry the Platypus and their adventures in the galaxy.
