- 中文名：奥利维亚·奥尔森
- 别名： Olivia Olson
- 身高：未知
- 体重：未知
- 地区：美国,加州,洛杉矶
- 星座：双子座
- 血型：未知
- 生日：1992-05-21
- 出生地：美国,加州,洛杉矶
- 职业：配音/演员
- 代表作品：探险活宝 第九季
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.Olson is also a writer, contributing a section to the best-seller Adventure Time Encyclopedia and an upcoming boo...