Acting
Olivia Olson
Los Angeles, California, USABorn 1992 (33 years old)
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.
12
Films
20
TV Shows
1
Crew Credits
Known For
32 Credits
Adventure Time
as Marceline the Vampire Queen (voice)
2010
Phineas and Ferb
as Vennesa the Twi'Lek (voice)
2007
Phineas and Ferb
as Vanessa (voice)
2007
Steven Universe
as Pop Singer (voice)
2013
Adventure Time: Fionna & Cake
as Marceline / Celine (voice)
2023
Adventure Time: Fionna & Cake
as Marceline (voice)
2023
Zoey 101
as Girl #1
2005
We Baby Bears
as Ursa (voice)
2022
We Baby Bears
as Pegasus / Employee / Goblin (voice)
2022
We Baby Bears
as Ursa / Young Cassi (voice)
2022
We Baby Bears
as Ursa / Voice on TV (voice)
2022
We Baby Bears
as Pegasus (voice)
2022