Tilda Swinton on her new film – a ghost story where she plays both mother and daughter

It’s an intimate tale of a mother-daughter relationship starring Tilda Swinton who plays both the mother and the daughter.

The Eternal Daughter is a ghostly story – but not a horror film – in which the protagonists unpick family secrets and rake up painful memories.

Along the way it explores how the parent-child relationship evolves. The film brings together Swinton and her longtime collaborator, the director Joanna Hogg.