Olivia Olson
Acting
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 Shows(10)
Adventure Time: Fionna and Cake
Marceline / Celine (voice)
2023
We Baby Bears
Ursa (voice)
2022
Adventure Time: Distant Lands
Marceline the Vampire Queen / Additional Voices (voice)
2020
Fast & Furious Spy Racers
Jun
2019
The Powerpuff Girls
Bliss (voice)
2016
Steven Universe
Pop Singer (voice)
2013
Adventure Time
Marceline the Vampire Queen (voice)
2010
Phineas and Ferb
Vennesa the Twi'Lek (voice)
2007
Zoey 101
Girl #1
2005
The Tracy Morgan Show
Julia
2003
Movies(12)
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
Self
2022
The Glorias
Susanne Steinem (uncredited)
2020
Grapefruit
Grapefruit
2020
Phineas and Ferb the Movie: Candace Against the Universe
Vanessa Doofenshmirtz (voice)
2020
Red Nose Day Actually
Joanna
2017
Phineas and Ferb: Last Day of Summer
Vanessa (voice)
2015
Phineas and Ferb: Night of the Living Pharmacists
Vanessa Doofenshmirtz (voice)
2014
Phineas and Ferb: Star Wars
Vanessa the Twi'Lek (voice)
2014
Adventure Time: Fun With Finn And Jake
Marceline the Vampire Queen (voice)
2012
Voice Over
Little Girl
2012
Phineas and Ferb: Summer Belongs to You!
Vanessa Doofenshmirtz (voice)
2010
Love Actually
Joanna Anderson
2003