Isla Lang Fisher is an Australian actress, voice actress, and author. Born to Scottish parents in Young Adult novels and the Marge in Charge book series. She has been married to Sacha Baron Cohen since and has three children. Sacha Baron Cohen Biography - Affair, Married, Wife, Ethnicity, Nationality, Salary, Net Worth, Height | Who is Sacha Baron Cohen is a British actor, comedian, screenwriter, and producer. Birth Date: October 13, Isla Fisher, 42, and husband Sacha Baron Cohen, 47, had some alone time Baron Cohen make a rare public outing together on coffee date.