Katie Mattila

Katie Mattila Background information Gender Female Date of birth TBA Katie Mattila is an animation and live-action TV writer. She is known for her work on Home: Adventures with Tip and Oh, 100 Things to Do Before High School, and Harvey Beaks. Episodes written Lucha Fever with the Casagrandes A Pimple Plan Credits Avatar: The Last Airbender The Legends of Korra Kung Fu Panda: Legends of Awesomeness 100 Things to Do Before High School Harvey Beaks