Olivia Petter / Elle: 'You'll Never Be Bored By An Emerald Fennell Film': Alison Oliver On Starring In 'Wuthering Heights' - As she steps into Emerald Fennell's hotly anticipated Wuthering Heights, Alison Oliver reflects on fame and finding freedom on screen. - Flicking through a drinks menu, Alison Oliver has decided she wants a cocktail.