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Olivia Olson

Olivia Olson

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.

also starring Olivia Olson
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Voice Over

As Little Girl

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Phineas and Ferb: Night of the Living Pharmacists

As Vanessa Doofenshmirtz (voice)

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

As Self

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Love Actually

As Joanna Anderson

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Red Nose Day Actually

As Joanna

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Phineas and Ferb: Last Day of Summer

As Vanessa (voice)

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Phineas and Ferb: Star Wars

As Vanessa the Twi'Lek (voice)

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Phineas and Ferb the Movie: Candace Against the Universe

As Vanessa Doofenshmirtz (voice)

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Phineas and Ferb: Summer Belongs to You!

As Vanessa Doofenshmirtz (voice)

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Grapefruit

As Grapefruit

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The Glorias

As Susanne Steinem (uncredited)

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We Baby Bears

As Ursa (voice)

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Adventure Time: Fionna & Cake

As Marceline (voice)

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The Tracy Morgan Show

As Julia

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The Powerpuff Girls

As Bliss (voice)

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Steven Universe

As Pop Singer (voice)

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Zoey 101

As Girl #1

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Fast & Furious Spy Racers

As PizzaRave (voice)

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Adventure Time: Distant Lands

As Marceline (voice)

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Adventure Time

As Marceline the Vampire Queen (voice)

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