Olivia Olson

Olivia Olson (born Olivia Rose Olson; 
May 21,992 1 in Los Angeles, California) is an American actress, voice actress as and singer-songwriter known for her role as Joanna singing "All I Want for Christmas Is You" in Love Actually (2003) and for her voice roles as Vanessa Doofenshmirtz in Phineas and Ferb and Milo Murphy's Law in addition to her as Marceline the Vampire Queen in Adventure Time. Olivia is also a writer for a variety of books.
==Voice roles in Idea Wiki==
*Crystal Universe 8 - Kimberly Price
*Livin' the Life with the Stereotypes - Mayor Faith Hughes 
*Kingdom Hearts series, untitled PnF/RC9GN/SVTFOE Crossover Beat-'em-up ARPG Video Game that has Randy, Marco and Vanessa, altogether as the Main Protagonist Trio for the Game's Main Story, Disney vs. Capcom: Warriors of Weirdmageddon - Vanessa Doofenshmirtz, additional voices
*Ryan & Beth - Eve
*The Dynamic Girls - Diva Psych
*The Good Guys - Alien Gal
*Best Beasties - Jennifer Raven (season 1 only)
*DC vs. Sega - Wonder Woman
*Gumbarriors! Defenders of Elmore - Ashley Watterson
*Super Robot Monkey Team Hyperforce Go! (Reboot) - Gemini
*Power of Sponges & SpongeBob's Crossover Misadventure - Bliss
*Kaiden and Friends Crossover Show - Willow
== Discography ==
* Uzi's Angsty Album (Exclusive Songs from the TV Special "SpongeBob's Crossover Misadventure")
** Cupid (Blissful Mix)
** Self Love (Uzi & Bliss Cover)
** Blissful Attention
** Someone You Loved (Crossover Cover)
Category:Actors
Category:Actresses
Category:Voice actors
Category:Voice actresses
Category:Singers
Category:Crystal Universe Voice Actors
Category:1992 births
Category:1990s births
Category:Jak & Daxter Voice Actors
Category:Sofia the First Voice Actors
Category:Sketch This! guest stars
Category:1990s births
Category:Star Teens voice actors
Category:Disney's Dreamers (English Dub) voice actors
Category:The Dynamic Girls voice actors
Category:People from California
Category:People from Los Angeles, California