Olivia Olson
Actor · Writer · Story
Born May 21, 1992 · Los Angeles, California, USA
Active 2003–present
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.
Filmography
Adventure Time: Side Quests (2026) - Marceline (voice)Adventure Time (2010) - Marceline the Vampire Queen (voice)Love Actually (2003) - Joanna AndersonSteven Universe (2013) - Pop Singer (voice)Zoey 101 (2005) - Girl #1Phineas and Ferb (2007) - Vanessa (voice) · Vennesa the Twi'Lek (voice) · Writer · StoryFast & Furious Spy Racers (2019) - PizzaRave / Jun (voice) · Jun (voice) · Guard (voice) · Jun · PizzaRave (voice)Adventure Time: Distant Lands (2020) - Marceline the Vampire Queen / Additional Voices (voice)Adventure Time: Fionna and Cake (2023) - Marceline (voice) · Marceline / Celine (voice)Phineas and Ferb the Movie: Candace Against the Universe (2020) - Vanessa Doofenshmirtz (voice)We Baby Bears (2022) - Pegasus (voice) · Ursa / Voice on TV (voice) · Ursa / Young Cassi (voice) · Pegasus / Employee / Goblin (voice) · Ursa (voice)Red Nose Day Actually (2017) - JoannaPhineas and Ferb: Star Wars (2014) - Vanessa the Twi'Lek (voice)Phineas and Ferb: Summer Belongs to You! (2010) - Vanessa Doofenshmirtz (voice)Phineas and Ferb: Last Day of Summer (2015) - Vanessa (voice)The Glorias (2020) - Susanne Steinem (uncredited)The Tracy Morgan Show (2003) - JuliaThe Powerpuff Girls (2016) - Bliss (voice)Phineas and Ferb: Night of the Living Pharmacists (2014) - Vanessa Doofenshmirtz (voice)Voice Over (2012) - Little GirlGrapefruit (2020) - GrapefruitAdventure Time: Fun with Finn and Jake (2012) - Marceline the Vampire Queen (voice)