Cate Blanchett believes films are responsible for a generation of illiterate children.

The 38-year-old actress - who plays Queen Elizabeth I in new movie"Elizabeth: The Golden Age" - is concerned young people will take movies as fact, when they are really just interpretations of history.

Cate Blanchett's sons think she's Queen Elizabeth I.

The Australian actress - who wore a clingy, strapless, sequined Vivienne Westwood dress and jacket for the premiere of "Elizabeth: The Golden Age" in London's Leicester Square last night - revealed her two boys, five-year-old Dashiell and three-year-old Roman, get confused by their mother's ever-changing film roles.