Olivia Olson

Acting

Born May 21, 1992 (age 34)

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.

Filmography

Adventure Time: Side Quests

Adventure Time: Side Quests2026 · Marceline (voice)

Adventure Time: Fionna and Cake

Adventure Time: Fionna and Cake2023 · Marceline / Celine (voice)

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

The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special2022 · Self

We Baby Bears

We Baby Bears2022 · Ursa (voice)

The Glorias

The Glorias2020 · Susanne Steinem (uncredited)

Grapefruit

Grapefruit2020 · Grapefruit

Adventure Time: Distant Lands

Adventure Time: Distant Lands2020 · Marceline the Vampire Queen / Additional Voices (voice)

Phineas and Ferb the Movie: Candace Against the Universe

Phineas and Ferb the Movie: Candace Against the Universe2020 · Vanessa Doofenshmirtz (voice)

Fast & Furious Spy Racers

Fast & Furious Spy Racers2019 · Jun

Red Nose Day Actually

Red Nose Day Actually2017 · Joanna

The Powerpuff Girls

The Powerpuff Girls2016 · Bliss (voice)

Phineas and Ferb: Star Wars

Phineas and Ferb: Star Wars2014 · Vanessa the Twi'Lek (voice)

Steven Universe

Steven Universe2013 · Pop Singer (voice)

Adventure Time: Fun with Finn and Jake

Adventure Time: Fun with Finn and Jake2012 · Marceline the Vampire Queen (voice)

Voice Over

Voice Over2012 · Little Girl

Adventure Time

Adventure Time2010 · Marceline the Vampire Queen (voice)

Phineas and Ferb

Phineas and Ferb2007 · Vennesa the Twi'Lek (voice)

Zoey 101

Zoey 1012005 · Girl #1

The Tracy Morgan Show

The Tracy Morgan Show2003 · Julia

Love Actually

Love Actually2003 · Joanna Anderson