The Parent Trap actor Hayley Mills: 'Child stardom was like being plunged into the weirdest Wonderland'

Catapulted to child stardom in The Parent Trap and other 1960s Disney films, Hayley Mills has spent nearly all her life in the spotlight. As she returns to theatre in the adaptation of The Best Exotic Marigold Hotel, she discusses her childhood in Hollywood and life-affirming new project