Biography
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.
TV credits
Rated 7.8 out of 10
Adventure Time: Side Quests
2026
Rated 8.7 out of 10
Adventure Time: Fionna and Cake
2023
Rated 7.3 out of 10
We Baby Bears
2022
Rated 8.2 out of 10
Adventure Time: Distant Lands
2020
Rated 7.0 out of 10
Fast & Furious Spy Racers
2019
Rated 5.1 out of 10
The Powerpuff Girls
2016
Rated 8.4 out of 10
Steven Universe
2013
Rated 8.5 out of 10
Adventure Time
2010
Rated 7.9 out of 10
Phineas and Ferb
2007
Rated 8.1 out of 10
Zoey 101
2005
Rated 10.0 out of 10
The Tracy Morgan Show
2003