Olivia Olson
Acting
Born 1992-05-21 · 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
8.0
Phineas and Ferb: Last Day of Summer
2015 · Movie
7.8
Phineas and Ferb: Summer Belongs to You!
2010 · Movie
7.9
Phineas and Ferb: Night of the Living Pharmacists
2014 · Movie
Adventure Time: Fun with Finn and Jake
2012 · Movie
Voice Over
2012 · Movie
Grapefruit
2020 · Movie
7.0
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022 · Movie
7.2
Phineas and Ferb the Movie: Candace Against the Universe
2020 · Movie
7.2
Phineas and Ferb: Star Wars
2014 · Movie
7.1
Love Actually
2003 · Movie
7.0
Red Nose Day Actually
2017 · Movie
6.5
The Glorias
2020 · Movie