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.
Known For
Complete Filmography
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022
as Self
ABC News anchor Diane Sawyer marks the 20th anniversary of the making of the holiday classic movie “Love Actually” in this primetime special. Featurin...
The Glorias
2020
as Susanne Steinem (uncredited)
An equal rights crusader, journalist and activist: Gloria Steinem embodies these and more. From her role in the revolutionary women's rights movement ...
Grapefruit
2020
as Grapefruit
When a grapefruit magically transforms into a human, she explores the new sensations of the human world, but she must also search for her true love be...
Phineas and Ferb the Movie: Candace Against the Universe
2020
as Vanessa Doofenshmirtz (voice)
Phineas and Ferb travel across the galaxy to rescue their older sister Candace, who has been abducted by aliens and taken to a utopia in a far-off pla...
Red Nose Day Actually
2017
as Joanna
Fourteen years after the events of the first film, a series of encounters between people in Britain reminds us that in these different times Love, act...
Phineas and Ferb: Last Day of Summer
2015
as Vanessa (voice)
On the inevitable 104th day of summer vacation, the season — and the series — is quickly coming to an end, and it’s Candace’s last chance to bust her ...
Phineas and Ferb: Night of the Living Pharmacists
2014
as Vanessa Doofenshmirtz (voice)
Doofenshmirtz's latest "-inator" accidentally turns the citizens of Danville into contagious mindless repulsive pharmacists that look like him who run...
Phineas and Ferb: Star Wars
2014
as Vanessa the Twi'Lek (voice)
Phineas and Ferb become the galaxy's unlikeliest last hope when they must return the Death Star plans to the Rebel Alliance.
Voice Over
2012
as Little Girl
A conceited voice actor for cartoons is stalked by a psychotic 8 year-old and a pack of angry microphones he has been mistreating during his voice-ove...
Phineas and Ferb: Summer Belongs to You!
2010
as Vanessa Doofenshmirtz (voice)
It's the summer solstice, so Phineas, Ferb, and their friends decide to travel around the world in one day in an effort to create the "biggest, longes...
Love Actually
2003
as Joanna Anderson
Eight very different couples deal with their love lives in various loosely interrelated tales all set during a frantic month before Christmas in Londo...