Royal Swedish Opera architect Carl Fredrik Adelcrantz was commissioned by King Gustav III, a strong adherent of the ideal of an enlightened absolutism and as such was a great patron of the arts. The Swedish Opera company had first been located in Bollhuset, but there was a need to separate the Opera from the theatre and give them separate buildings. Construction began in 1775 and the theatre was inaugurated on 30 September 1782 with a performance of the German composer Johann Gottlieb Naumann's "Cora och Alonzo". It was also the place for public masquerade balls, events inspired from the famous opera-balls in Paris,
Giuseppe Verdi have, uniquely in his oeuvre, heroines who are, in the opera critic Joseph Kerman's words, "women who come to grief because of sexual transgression, actual or perceived". Kerman, like the psychologist Gerald Mendelssohn, sees this choice of subjects as being influenced by Verdi's uneasy passion for Strepponi. Verdi and Strepponi moved into Sant'Agata on 1 May 1851. May also brought an offer for a new opera from La Fenice, which Verdi eventually realised as "La traviata". That was followed by an agreement with the Rome Opera company to present "Il trovatore" for January 1853. Verdi now had sufficient earnings to