Olivia Olson
Born
May 21, 1992 (33 years old)
Known For
Acting
Place of Birth
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
Adventure Time: Fionna & Cake
Marceline (voice) · (2 episodes)
2023
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
Self
2022
We Baby Bears
Ursa (voice) · (2 episodes)
2022
We Baby Bears
Pegasus / Employee / Goblin (voice) · (1 episode)
2022
We Baby Bears
Ursa / Young Cassi (voice) · (1 episode)
2022
We Baby Bears
Ursa / Voice on TV (voice) · (1 episode)
2022
We Baby Bears
Pegasus (voice) · (1 episode)
2022
The Glorias
Susanne Steinem (uncredited)
2020
Grapefruit
Grapefruit
2020
Phineas and Ferb the Movie: Candace Against the Universe
Vanessa Doofenshmirtz (voice)
2020
Adventure Time: Distant Lands
Marceline (voice) · (1 episode)
2020
Fast & Furious Spy Racers
PizzaRave (voice) · (1 episode)
2019
Fast & Furious Spy Racers
Jun · (1 episode)
2019
Fast & Furious Spy Racers
Guard (voice) · (1 episode)
2019
Fast & Furious Spy Racers
Jun (voice) · (3 episodes)
2019
Fast & Furious Spy Racers
PizzaRave / Jun (voice) · (1 episode)
2019
Red Nose Day Actually
Joanna
2017
The Powerpuff Girls
Bliss (voice) · (6 episodes)
2016
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
Steven Universe
Pop Singer (voice) · (1 episode)
2013
Voice Over
Little Girl
2012
Phineas and Ferb: Summer Belongs to You!
Vanessa Doofenshmirtz (voice)
2010
Adventure Time
Marceline the Vampire Queen (voice) · (279 episodes)
2010
Zoey 101
Girl #1 · (1 episode)
2005
The Tracy Morgan Show
Julia · (1 episode)
2003
Love Actually
Joanna Anderson
2003