Giacomo Casanova Giacomo Casanova Giacomo Girolamo Casanova (; 2 April 1725 – 4 June 1798) was an Italian adventurer, Scottish Rite Master Mason and author from the Republic of Venice. His autobiography, "Histoire de ma vie" ("Story of My Life"), is regarded as one of the most authentic sources of the customs and norms of European social life during the 18th century. As was not uncommon at the time, Casanova, depending on circumstances, used more or less fictitious names, such as baron or count of Farussi (the name of his mother) or ( ). He often signed his works "Jacques Casanova de
Giacomo Casanova them Madame de Pompadour, Count de Saint-Germain, d'Alembert, and Jean-Jacques Rousseau. So popular was alchemy among the nobles, particularly the search for the "philosopher's stone", that Casanova was highly sought after for his supposed knowledge, and he profited handsomely. He met his match, however, in the Count de Saint-Germain: "This very singular man, born to be the most barefaced of all imposters, declared with impunity, with a casual air, that he was three hundred years old, that he possessed the universal medicine, that he made anything he liked from nature, that he created diamonds." De Bernis decided to send Casanova