Sophie Cookson filming at The Guildhall in Bath which doubled for The Old Bailey (left) and in Bristol’s St Paul’s area which doubles for Notting Hill (© Ecosse Films / BBC, photo credit Ben Blackall)

Sophie Cookson filming at The Guildhall in Bath which doubled for The Old Bailey (left) and in Bristol’s St Paul’s area which doubles for Notting Hill (© Ecosse Films / BBC, photo credit Ben Blackall)