Redmann's first big movie role was in the science fiction film Chameleon 3: Dark Angel in 2000, and since then she has had roles in a few other movies, such as Double Teamed. Redmann is best known for her role as Louise Grant in the television series Gilmore Girls. She has also appeared on CSI: Crime Scene Investigation as Jim Brass's daughter Ellie, CSI: Miami and Boston Public. In 2002, she portrayed the character of Nicky Williams (with black hair) in the Disney Channel movie Double Teamed.
In 2011, Redmann supported the Dream Again Campaign for Love146, to combat Child Sex Slavery & Exploitation.
