Charles Augustus Howell was John Ruskin's secretary, agent and model for Dante Gabriel Rossetti, and exhumer of Lizzie Siddal. But he is also said to have been a master blackmailer and a for... Read allCharles Augustus Howell was John Ruskin's secretary, agent and model for Dante Gabriel Rossetti, and exhumer of Lizzie Siddal. But he is also said to have been a master blackmailer and a forger of works of art.Charles Augustus Howell was John Ruskin's secretary, agent and model for Dante Gabriel Rossetti, and exhumer of Lizzie Siddal. But he is also said to have been a master blackmailer and a forger of works of art.