Olivia Olson
Birthday: 1992-05-21 | Place of Birth: Los Angeles, California, USAOlivia 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.
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Known For
Acting
Year
Title
Role
2025
Teller's Camp
as Sadie O'Leary
2020
Phineas and Ferb the Movie: Candace Against the Universe
as Vanessa Doofenshmirtz (voice)
2017
The Powerpuff Girls - Power Of Four
as Bliss
2017
The Powerpuff Girls: The Power Of Four
as Bliss (voice)
2012
Voice Over
as Little Girl
2012
Adventure Time: Fun with Finn and Jake
as Marceline the Vampire Queen (voice)
2010
Adventure Time
as Marceline the Vampire Queen (voice)
