This author of the novels Lamiel and Lucien Leuwen wrote about Clelia Conti, who helps Gina Pietranera plan the escape of her nephew from the Farnese Tower, in a novel about Fabrizio del Dongo. The protagonist of another of his novels studies under Abbe Pirard at the Bescanon seminary before a letter by Madame de Renal ruins his chance to marry Mathilde de la Mole. For 10 
This author of the novels Lamiel and Lucien Leuwen wrote about Clelia Conti, who helps Gina Pietranera plan the escape of her nephew from the Farnese Tower, in a novel about Fabrizio del Dongo. The protagonist of another of his novels studies under Abbe Pirard at the Bescanon seminary before a letter by Madame de Renal ruins his chance to marry Mathilde de la Mole. For 10 points, name this author of The Charterhouse of Parma who wrote about Julien Sorel in The Red and the Black.
This author of the novels Lamiel and Lucien Leuwen wrote about Clelia Conti, who helps Gina Pietranera plan the escape of her nephew from the Farnese Tower, in a novel about Fabrizio del Dongo.
Stendhal [or Henri-Marie Beyle]