Olivia Olson

Acting

Olivia Olson

Born May 21, 1992Los Angeles, California, USA23 credits

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

Adventure Time: Fionna and Cake
8.7

Adventure Time: Fionna and Cake

TV

2023

The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
7.0

The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special

Movie

2022

We Baby Bears
7.3

We Baby Bears

TV

2022

The Glorias
6.4

The Glorias

Movie

2020

Grapefruit

Grapefruit

Movie

2020

Phineas and Ferb the Movie: Candace Against the Universe
7.3

Phineas and Ferb the Movie: Candace Against the Universe

Movie

2020

Filmography

Adventure Time: Fionna and Cake
2023Adventure Time: Fionna and Cakeas Marceline / Celine (voice)TV
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Specialas SelfMovie
We Baby Bears
2022We Baby Bearsas Ursa (voice)TV
The Glorias
2020The Gloriasas Susanne Steinem (uncredited)Movie
Grapefruit
2020Grapefruitas GrapefruitMovie
Phineas and Ferb the Movie: Candace Against the Universe
2020Phineas and Ferb the Movie: Candace Against the Universeas Vanessa Doofenshmirtz (voice)Movie
Adventure Time: Distant Lands
2020Adventure Time: Distant Landsas Marceline the Vampire Queen / Additional Voices (voice)TV
Fast & Furious Spy Racers
2019Fast & Furious Spy Racersas PizzaRave (voice)TV
Adventure Time: Come Along With Me
2018Adventure Time: Come Along With Meas Marceline (voice)Movie
Red Nose Day Actually
2017Red Nose Day Actuallyas JoannaMovie
The Powerpuff Girls
2016The Powerpuff Girlsas Bliss (voice)TV
Phineas and Ferb: Last Day of Summer
2015Phineas and Ferb: Last Day of Summeras Vanessa (voice)Movie
Phineas and Ferb: Night of the Living Pharmacists
2014Phineas and Ferb: Night of the Living Pharmacistsas Vanessa Doofenshmirtz (voice)Movie
Phineas and Ferb: Star Wars
2014Phineas and Ferb: Star Warsas Vanessa the Twi'Lek (voice)Movie
Steven Universe
2013Steven Universeas Pop Singer (voice)TV
A
2012Adventure Time: Fun With Finn And Jakeas Marceline the Vampire Queen (voice)Movie
Voice Over
2012Voice Overas Little GirlMovie
Phineas and Ferb: Summer Belongs to You!
2010Phineas and Ferb: Summer Belongs to You!as Vanessa Doofenshmirtz (voice)Movie
Adventure Time
2010Adventure Timeas Marceline the Vampire Queen (voice)TV
Phineas and Ferb
2007Phineas and Ferbas Vennesa the Twi'Lek (voice)TV
Zoey 101
2005Zoey 101as Girl #1TV
The Tracy Morgan Show
2003The Tracy Morgan Showas JuliaTV
Love Actually
2003Love Actuallyas Joanna AndersonMovie