Giacomo Casanova and sister Maria Maddalena were living. His new play, "La Moluccheide", now lost, was performed at the Royal Theatre, where his mother often played in lead roles. He then visited Prague and Vienna, where the tighter moral atmosphere of the latter city was not to his liking. He finally returned to Venice in 1753. In Venice, Casanova resumed his escapades, picking up many enemies and gaining the greater attention of the Venetian inquisitors. His police record became a lengthening list of reported blasphemies, seductions, fights, and public controversy. A state spy, Giovanni Manucci, was employed to draw out Casanova's knowledge
Giacomo Casanova the money given to him in gratitude and by trickery. Prince Charles de Ligne, who understood Casanova well, and who knew most of the prominent individuals of the age, thought Casanova the most interesting man he had ever met: "there is nothing in the world of which he is not capable." Rounding out the portrait, the Prince also stated: "Casanova", like "Don Juan", is a long established term in the English language. According to "Merriam Webster's Collegiate Dictionary", 11th ed., the noun "Casanova" means "Lover; "esp": a man who is a promiscuous and unscrupulous lover". The first usage of the