
Olivia Olson
- Known for
- Acting
- Born
- May 21, 1992 (age 34)
- Birthplace
- Los Angeles, California, USA
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
Filmography

Adventure Time: Side Quests
TV · as Marceline (voice) · 20 eps

Teller's Camp
Movie · as Sadie O'Leary

Adventure Time: Fionna and Cake
TV · as Marceline / Celine (voice), Marceline (voice) · 3 eps

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

We Baby Bears
TV · as Ursa (voice), Pegasus / Employee / Goblin (voice), Ursa / Young Cassi (voice), Ursa / Voice on TV (voice), Pegasus (voice) · 2 eps

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

Grapefruit
Movie · as Grapefruit

The Glorias
Movie · as Susanne Steinem (uncredited)

Adventure Time: Distant Lands
TV · as Marceline the Vampire Queen / Additional Voices (voice) · 1 ep

Fast & Furious Spy Racers
TV · as Jun, PizzaRave (voice), Jun (voice), Guard (voice), PizzaRave / Jun (voice) · 1 ep

Red Nose Day Actually
Movie · as Joanna

The Powerpuff Girls: The Power Of Four
Movie · as Bliss (voice)

The Powerpuff Girls
TV · as Bliss (voice) · 6 eps

Milo Murphy's Law
TV · as Vanessa Doofenshmirtz (voice) · 1 ep

Phineas and Ferb: Star Wars
Movie · as Vanessa the Twi'Lek (voice)

Steven Universe
TV · as Pop Singer (voice) · 1 ep

Voice Over
Movie · as Little Girl

Adventure Time: Fun with Finn and Jake
Movie · as Marceline the Vampire Queen (voice)

Phineas and Ferb Summer Belongs to you !
Movie · as Vanessa Doofenshmirtz

Adventure Time
TV · as Marceline the Vampire Queen (voice) · 279 eps

Phineas and Ferb
TV · as Vennesa the Twi'Lek (voice), Vanessa Doofenshmirtz (voice), Tink (voice) / Crash (singing voice) · 1 ep

Zoey 101
TV · as Girl #1 · 1 ep

Love Actually
Movie · as Joanna Anderson

The Tracy Morgan Show
TV · as Julia · 1 ep