Gilbert and Sullivan the theme from "Iolanthe" of the war between the sexes. The opera is based on Tennyson's poem "The Princess: A Medley". Gilbert had written a blank verse farce based on the same material in 1870, called "The Princess", and he reused a good deal of the dialogue from his earlier play in the libretto of "Princess Ida". "Ida" is the only Gilbert and Sullivan work with dialogue entirely in blank verse and is also the only one of their works in three acts. Lillian Russell had been engaged to create the title role, but Gilbert did not believe that she
Gilbert and Sullivan began to play parlour music at home and more theatres and concert halls opened. In 1874, Gilbert wrote a short libretto on commission from producer-conductor Carl Rosa, whose wife would have played the leading role, but her death in childbirth cancelled the project. Not long afterwards, Richard D'Oyly Carte was managing the Royalty Theatre and needed a short opera to be played as an afterpiece to Offenbach's "La Périchole". Carte knew about Gilbert's libretto for Rosa and suggested that Sullivan write a score for it. Gilbert read the piece to Sullivan in February 1875, and the composer was delighted with