Who is Millie from Kid Vs. Kat?

Millie Burtonburger is the deuteragonist of Kid vs. Kat. She is a 10-year-old fourth-grade girl who lives with her parents and her younger brother, Coop, in the town of Townsville. Millie is a kind, caring, and intelligent girl who is always looking out for her brother. She is also very brave and resourceful, and she is not afraid to stand up to Kat, Coop's alien nemesis. Millie is a talented artist and loves to draw and paint. She is also a skilled skateboarder and loves to play video games.