Olivia Olson
- Known for
- Acting
- Born
- May 21, 1992, Los Angeles, California, USA
- Movies
- 10
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.
Best-Known Movies
7.1
Love Actually
2003
7.2
Phineas and Ferb the Movie: Candace Against the Universe
2020
7.0
Red Nose Day Actually
2017
7.1
Phineas and Ferb: Star Wars
2014
6.5
The Glorias
2020
5.2
Teller's Camp
2025
7.0
The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special
2022
Voice Over
2012
Grapefruit
2020
Adventure Time: Fun with Finn and Jake
2012
Filmography
| 2025 | Teller's Camp | Sadie O'Leary |
| 2022 | The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer Special | Self |
| 2020 | The Glorias | Susanne Steinem (uncredited) |
| 2020 | Grapefruit | Grapefruit |
| 2020 | Phineas and Ferb the Movie: Candace Against the Universe | Vanessa Doofenshmirtz (voice) |
| 2017 | Red Nose Day Actually | Joanna |
| 2014 | Phineas and Ferb: Star Wars | Vanessa the Twi'Lek (voice) |
| 2012 | Adventure Time: Fun with Finn and Jake | Marceline the Vampire Queen (voice) |
| 2012 | Voice Over | Little Girl |
| 2003 | Love Actually | Joanna Anderson |
Data from TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.