Julia Caitlin Chantrey (born April 11, 1980) is a Canadian actress, known for her roles as Eva on Total Drama, and Amber D’Alessio in Mean Girls. Born in Toronto, Ontario, Canada, Chantrey is the winner of the Gemini Award for Best Performance by an Actress in a Dramatic Role. In 2013, Chantrey performed the role of Nina opposite Oscar-nominee Jessica Chastain in Oscar-winner Guillermo del Toro's horror film Mama.