[3] She performed at Verona's Teatro Filarmonico during the 1892–93 season, appearing as Isabelle in Meyerbeer's Robert le diable and as Margherita in Boito's Mefistofele.

[2] The director of the Royal Swedish Opera, Axel Rundberg, engaged Labia for the 1893–94 season as a substitute for Carolina Östberg who was to tour the United States.

[3] In the 1894–95 season, new roles included Adalgisa in Bellini's Norma, Donna Anna in Mozart's Don Giovanni and, in her final Stockholm appearance on 30 May 1895, Nedda in Leoncavallo's Pagliacci.

[1] In 1898, Labia appeared at the Turin Italian Exhibition, contributing to the world premiere of Verdi's Quattro pezzi sacri, conducted by Arturo Toscanini in the presence of the composer.

[1] After marrying Emilio Perea in 1907, she retired from the stage, but after her divorce in 1911 she appeared one last time in Buenos Aires as Eva in Wagner's Die Meistersinger von Nürnberg.