Actor
Olivia Olson
34 years · Los Angeles, California, USA · 11 films
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.
Best known for
Love Actually
2003 · Joanna Anderson
On Netflix
Phineas and Ferb the Movie: Candace Against the Universe
2020 · Vanessa Doofenshmirtz (voice)
On Disney Plus
Red Nose Day Actually
2017 · Joanna
Phineas and Ferb: Star Wars
2014 · Vanessa the Twi'Lek (voice)
On Disney Plus
The Glorias
2020 · Susanne Steinem (uncredited)
On Kanopy
Teller's Camp
2025 · Sadie O'Leary
On Plex
Filmography 11
Teller's Camp
2025 · Sadie O'Leary
On Plex
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022 · Self
The Glorias
2020 · Susanne Steinem (uncredited)
On Kanopy
Grapefruit
2020 · Grapefruit
Phineas and Ferb the Movie: Candace Against the Universe
2020 · Vanessa Doofenshmirtz (voice)
On Disney Plus
Red Nose Day Actually
2017 · Joanna
Phineas and Ferb: Star Wars
2014 · Vanessa the Twi'Lek (voice)
On Disney Plus
Adventure Time: Fun with Finn and Jake
2012 · Marceline the Vampire Queen (voice)
Voice Over
2012 · Little Girl
Phineas and Ferb Summer Belongs to you !
2010 · Vanessa Doofenshmirtz
Love Actually
2003 · Joanna Anderson
On Netflix