Olivia Olson
Acting
Born 1992-05-21 · 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.
Known for
8.5
Adventure Time
2010 · TV
5.0
The Powerpuff Girls
2016 · TV
8.7
Adventure Time: Fionna and Cake
2023 · TV
7.3
We Baby Bears
2022 · TV
7.9
Phineas and Ferb
2007 · TV
8.4
Steven Universe
2013 · TV
8.1
Zoey 101
2005 · TV
10.0
The Tracy Morgan Show
2003 · TV
8.2
Adventure Time: Distant Lands
2020 · TV
7.0
Fast & Furious Spy Racers
2019 · TV