Biography
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.
External Links
Known For
Filmography
Acting Credits (33)
Adventure Time: Side Quests
Marceline (voice)
2026
Adventure Time: Fionna and Cake
Marceline / Celine (voice)
2023
Adventure Time: Fionna and Cake
Marceline (voice)
2023
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
Self
2022
We Baby Bears
Ursa (voice)
2022
