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.

Filmography 3

All Movies 2TV Series 1

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Adventure Time 2010TV show as Marceline the Vampire Queen (voice)

Phineas and Ferb the Movie: Candace Against the Universe 2020Movie as Vanessa Doofenshmirtz (voice)

Phineas and Ferb: Star Wars 2014Movie as Vanessa the Twi'Lek (voice)