 As a replacement afterpiece to "La Périchole", her new theatre manager, Richard D'Oyly Carte, commissioned "Trial by Jury" from W. S. Gilbert and Arthur Sullivan.Sullivan conducted the opening night performance of "Trial" on 25 March, but Dolaro's father generally conducted the orchestra thereafter until the end of its initial run on 12 June 1875.Dolaro took her Madame Selina Dolaro's Comic Opera Co. on tour between 13 June and 10 October 1875, as the theatre was closed during the hot summer months.