
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.
Born: May 21, 1992
Place of Birth: Los Angeles, California, USA
Known For

Adventure Time: Fionna & Cake
Fionna and Cake – with the help of the former Ice King, Simon Petrikov - embark on a multiverse-hopping adventure and journey of self-discovery. All the while a powerful new antagonist determined to track them down and erase them from existence, lurks in the shadows.

Adventure Time: Fionna & Cake
Fionna and Cake – with the help of the former Ice King, Simon Petrikov - embark on a multiverse-hopping adventure and journey of self-discovery. All the while a powerful new antagonist determined to track them down and erase them from existence, lurks in the shadows.

Adventure Time
Unlikely heroes Finn and Jake are buddies who traverse the mystical Land of Ooo. The best of friends, our heroes always find themselves in the middle of escapades. Finn and Jake depend on each other through thick and thin.

Steven Universe
A young boy takes his mother's place in a group of gemstone-based beings, and must learn to control his powers.

Adventure Time: Distant Lands
Based on the animated series Adventure Time, these four specials explore the unseen corners of the world with both familiar and exciting brand-new characters.

Zoey 101
Zoey 101 is an American television series which originally aired on Nickelodeon from January 9, 2005 until May 2, 2008. It focuses on the lives of teenager Zoey Brooks and her friends as they attend Pacific Coast Academy, a fictional boarding school in Southern California. It was created by Dan Schneider. It was initially filmed at Pepperdine University in Malibu, California, then at stages in Valencia, California beginning in season 3. It was nominated for an "Outstanding Children's Program" Emmy in 2005. Zoey 101 was the most expensive production ever for Nickelodeon series, as it was shot completely on location in Malibu. It was also Nickelodeon's best performance for a series premiere in almost eight years. Despite this, many critics have made negative comments about the show, its setting, and its characters.

Phineas and Ferb: Last Day of Summer
On the inevitable 104th day of summer vacation, the season — and the series — is quickly coming to an end, and it’s Candace’s last chance to bust her brothers; who build huge playground equipment for the finale of summer. She is quickly foiled, but when she goes to return a DVD to Vanessa and finds Dr. Doofenshmirtz’s Do-Over-Inator, she finds an opportunity to redo the day, which results in other consequences like rips in the space-time continuum, the shortening of days and the disappearance of her brothers.

Phineas and Ferb: Night of the Living Pharmacists
Doofenshmirtz's latest "-inator" accidentally turns the citizens of Danville into contagious mindless repulsive pharmacists that look like him who run rampant all over town. Agent P and the kids must work together to save Danville and avoid becoming mindless repulsive pharmacists themselves.

Phineas and Ferb: Summer Belongs to You!
It's the summer solstice, so Phineas, Ferb, and their friends decide to travel around the world in one day in an effort to create the "biggest, longest, funnest summer day of all time". But not everyone believes they can actually achieve what they have set out to do, especially Buford. Candace tags along because Jeremy is on a trip to Paris, and she fears that there he may meet other girls. Also, Isabella finds her affections for Phineas sorely tested when his steadfast focus on achieving his goal puts pressure on her. Meanwhile, Dr. Doofenshmirtz takes a father trip to Tokyo, Japan with Vanessa, but sets out with Perry and Major Monogram to find her when she joins Phineas, Ferb and the others.

Phineas and Ferb
Each day, two kindhearted suburban stepbrothers on summer vacation embark on some grand new project, which annoys their controlling sister, Candace, who tries to bust them. Meanwhile, their pet platypus plots against evil Dr. Doofenshmirtz.
Filmography
as Marceline / Celine (voice)
as Marceline (voice)
as Ursa (voice)
as Pegasus / Employee / Goblin (voice)
as Ursa / Young Cassi (voice)
as Ursa / Voice on TV (voice)
as Pegasus (voice)
as Susanne Steinem (uncredited)
as Grapefruit
as Vanessa Doofenshmirtz (voice)
as Marceline the Vampire Queen / Additional Voices (voice)
as PizzaRave (voice)
as Guard (voice)
as Jun (voice)
as PizzaRave / Jun (voice)
as Marceline (voice)
as Joanna
as Bliss (voice)
as Vanessa (voice)
as Vanessa Doofenshmirtz (voice)
as Vanessa the Twi'Lek (voice)
as Pop Singer (voice)
as Little Girl
as Vanessa Doofenshmirtz (voice)
as Marceline the Vampire Queen (voice)
as Vennesa the Twi'Lek (voice)
as Vanessa (voice)
as Girl #1
as Julia
as Joanna Anderson