Acting
Olivia Olson
Born 1992-05-21 · 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.
Known for
Adventure Time
Love Actually
Phineas and Ferb: The Movie: Across the 2nd Dimension
Phineas and Ferb: The Movie: Candace Against the Universe
Adventure Time: Elements
Phineas and Ferb: Star Wars
Adventure Time: Islands
Adventure Time: Stakes
Red Nose Day Actually
The Glorias
Phineas and Ferb: Summer Belongs to You!
Phineas and Ferb: Last Day of Summer
The Laughter & Secrets of 'Love Actually': 20 Years Later
Grapefruit