Olivia Olson
b. 1992 · Los Angeles, California, USA
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.
Born 21 May 1992
Acted in 10
Adventure Time: Side Quests
2026
Marceline (voice)
Adventure Time: Fionna and Cake
2023
Marceline (voice)
We Baby Bears
2022
Ursa (voice)
Phineas and Ferb the Movie: Candace Against the Universe
2020
Vanessa Doofenshmirtz (voice)
Adventure Time: Distant Lands
2020
Marceline the Vampire Queen / Additional Voices (voice)
Fast & Furious Spy Racers
2019
Jun (voice)
Red Nose Day Actually
2017
Joanna
The Powerpuff Girls
2016
Bliss (voice)
Phineas and Ferb: Star Wars
2014
Vanessa the Twi'Lek (voice)
Adventure Time
2010
Marceline the Vampire Queen (voice)
