Zoe Saldaña: ‘I don’t want to be part of a group who assassinate someone’s character so easily’

As her Netflix film ‘Emilia Perez’ draws Oscar buzz, the ‘Avatar’ and Marvel actor talks to Annabel Nugent about the creative frustrations of big-budget franchises, her struggle to overcome dyslexia, and why she hopes – even after starring in three of the highest-grossing movies of all time – her moment might finally have arrived