Helen Mirren joins co-stars at in Shazam! sequel photocall

(Ian West/PA)

Helen Mirren looked powerful as she attended a photocall for her upcoming superhero film in which she stars as the villain.

The 77-year-old Oscar-winner — who plays Hespera, daughter of Atlas, in Shazam! Fury Of The Gods — donned a long bronze-toned coat paired with black leather gloves and her striking light blonde locks for the event in central London.