Olivia Olson
Acting
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.
Notable Works
Prominent titles featuring Olivia Olson
Filmography
Acting (10)
2025
Teller's Campas Sadie O'Leary
5.2
2020
The Gloriasas Susanne Steinem (uncredited)
6.5
2020
Grapefruitas Grapefruit
2020
Phineas and Ferb the Movie: Candace Against the Universeas Vanessa Doofenshmirtz (voice)
7.2
2017
Red Nose Day Actuallyas Joanna
7.0
2014
Phineas and Ferb: Star Warsas Vanessa the Twi'Lek (voice)
7.2
2012
Adventure Time: Fun with Finn and Jakeas Marceline the Vampire Queen (voice)
2012
Voice Overas Little Girl
2003
Love Actuallyas Joanna Anderson
7.1