One of the great beauties of Georgian society, Frances Villiers, Countess of Jersey, was a woman of enormous style and spirit whose life revolved around her pleasures. Clever and witty, her charm was legendary, earning her the nickname in the contemporary press of 'The Enchantress'. She glittered in an aristocratic century. However, she was also unprincipled and malevolent. After providing her husband with an heir, she duly abandoned the dull respectability...