Overview
Olivia Olson
Known For
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
ABC News anchor Diane Sawyer marks the 20th anniversary of...
Phineas and Ferb the Movie: Candace Against the Universe
Phineas and Ferb travel across the galaxy to rescue their...
Phineas and Ferb: Last Day of Summer
On the inevitable 104th day of summer vacation, the season...
Phineas and Ferb: Night of the Living Pharmacists
Doofenshmirtz's latest "-inator" accidentally turns the citizens of Danville into...
Phineas and Ferb: Star Wars
Phineas and Ferb become the galaxy's unlikeliest last hope when...
Phineas and Ferb: Summer Belongs to You!
It's the summer solstice, so Phineas, Ferb, and their friends...
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.