Brillault, who stands 5 foot 7 inches tall (67 inches), played 14 year old Kate Sanders on the Lizzie McGuire television show. She starred alongside Hilary Duff, Adam Lamberg, Lalaine and Robert Carradine, among others.
The character of Kate Sanders was her first television or movies acting experience.
- Attended Millikan high school in Long Beach, California.
- She has 2 sisters: Jennie and Alisa.
- Favorite music is Punk rock, Hip-Hop and pop
- Her role model is her mother
- Modeled for 4 years
- The Lizzie McGuire Movie (2003)
- Lizzie McGuire (2001) TV Series
- One on One (Guest starring role in one episode)
- Switched! (Guest starring role in one episode)