Olivia Olson as Nastasia - The New Super Mario Bros. Super Show! Fan Cast | myCast.io
Olivia Olson
Age: 34
female
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.
Join Mario, Luigi and the rest of the gang in a brand-new animated series where they meet new friends and enemies, discover many secrets of the universe, and spring into action against King Bowser and other forces of evil!
