Isla was born to Scottish parents working for the UN in Oman in February 1976. As a child she moved back to Scotland before relocating to Perth, Australia at the age of six. She began appearing in Australian TV commercials and small roles as young as age nine. She wrote two teen novels by the time she was 18 but soon dedicated her life to acting.
Her first big break was being cast in the Australian soap opera Home and Away, appearing in 345 episodes over 4 years in the mid-'90s. Her first big Hollywood role was as Mary Jane in 2002's live action adaptation of Scooby-Doo. Since then she has appeared in dozens of films including Wedding Crashers, Rango, Now You See Me, Hot Rod, and The Great Gatsby.
Isla Fisher married Sacha Baron Cohen in 2010.
- Season Four