Katherine Waterston: ‘I felt a lot of regret and shame about playing mothers before I was one’
The US star of ‘Fantastic Beasts’ and ‘Alien: Covenant’ talks to Louis Chilton about reuniting with Michael Fassbender for Paramount’s new spy thriller ‘The Agency’, yearning for a return to the old Hollywood studio system, and the ‘waste and recklessness’ of franchise filmmaking