Question: Léontine de Maësen (15 July 1835 – 1906) was a Belgian coloratura soprano active on the opera stages of France from 1858 to 1868, most remembered today for having created the role of Leïla in Bizet's 1863 opera in three acts, titled what?
Context: Lalla Miranda (1874-1944) was an Australian coloratura soprano who was primarily active in Belgium, France, and Great Britain.  Born in Melbourne, she was the daughter of opera singers David Miranda and Annetta Hirst and the older sister of opera singer Beatrice Miranda.  After studies in London and Paris, she made her professional opera debut in The Hague in 1898.  She then appeared in numerous operas in Amsterdam in successive years.  In 1899 she was a resident artist at La Monnaie.  She made several appearances at the Palais Garnier in Paris and at theatres in the French Provences during the first two decades of the 20th century.  In 1900-1901 and from 1907-1911 she was committed the Royal Opera House on London.  In 1910 she was committed to both the Manhattan Opera Company and the Philadelphia Opera Company.  She notably opened the 1910 season at the Manhattan Opera House in the title role of Donizetti's "Lucia di Lammermoor", a role for which she was famous.  In New York and Philadelphia she also sang Gilda in "Rigoletto", Olympia in "The Tales of Hoffmann", and the title role in "Lakmé".  After 1918 she was primarily active with the Carl Rosa Opera Company.  She retired in the early 1920s.  She made only a few recordings on the Pathé Records label. Léontine de Maësen (15 July 1835 – 1906) was a Belgian coloratura soprano active on the opera stages of France from 1858 to 1868.  She is most remembered today for having created the role of Leïla in Bizet's 1863 opera, "Les pêcheurs de perles". Rita Fornia (17 July 1878 – 27 October 1922) was an American opera singer.  She began her career in Europe at the beginning of the 20th century singing coloratura soprano roles.  Early on in her career her voice darkened and dropped slightly causing her to focus more within the mezzo-soprano repertoire while still singing some soprano roles.  She joined the Metropolitan Opera company in 1907 where she performed regularly in mostly supporting roles until her retirement in 1922.  She is best remembered today for portraying the role of the Abbess in the original production of Puccini's "Suor Angelica" in 1918. Marie Cabel (31 January 1827 – 23 May 1885) was a Belgian coloratura soprano.  She is probably best remembered for having created the role of Philine in Ambroise Thomas's opera "Mignon". Les pêcheurs de perles (The Pearl Fishers) is an opera in three acts by the French composer Georges Bizet, to a libretto by Eugène Cormon and Michel Carré.  It was premiered on 30 September 1863 at the Théâtre Lyrique in Paris, and was given 18 performances in its initial run.  Set in ancient times on the island of Ceylon (Sri Lanka), the opera tells the story of how two men's vow of eternal friendship is threatened by their love for the same woman, whose own dilemma is the conflict between secular love and her sacred oath as a priestess.  The friendship duet "Au fond du temple saint ", generally known as "The Pearl Fishers Duet", is one of the best-known in Western opera. Anna Deinet (also Anna von Possart and Anna Deinet-Possart) (22 February 1843 - 18 August 1919) was a German operatic soprano who had an active career during the latter half of the 19th century.  She had a lengthy career at the Bavarian State Opera where she particularly excelled in coloratura soprano roles.  She is best remembered today for portraying Brangäne in the world premiere of Richard Wagner's "Tristan und Isolde" in 1865 and Helmwige in the premiere of Wagner's "Die Walküre" in 1869. George Douglas Hamilton (15 July 1835 – 29 November 1911) was a New Zealand runholder and station manager.  He was born in Antwerp, Belgium on 15 July 1835. Désirée Artôt (21 July 1835 – 3 April 1907) was a Belgian soprano (initially a mezzo-soprano), who was famed in German and Italian opera and sang mainly in Germany.  In 1868 she was engaged, briefly, to Pyotr Ilyich Tchaikovsky, who may have coded her name into works such as his First Piano Concerto and the "Romeo and Juliet" Fantasy-Overture.  After her 1869 marriage to the Spanish baritone Mariano Padilla y Ramos, she was known as Désirée Artôt de Padilla or Désirée Artôt-Padilla. Blanche Arral (10 October 1864 – 3 March 1945) was a Belgian coloratura soprano. Susan Carol Powell (born March 24, 1959) is an American actress, singer, and television personality.  A native of Elk City, Oklahoma, Powell began her career as a successful beauty pageant contestant, winning the Miss Oklahoma pageant in 1980 and proceeded to the Miss America crown for the year 1981.  A coloratura soprano, she has performed in musical theater and on opera stages around the world.  In 1993, Powell embarked on a new television career, becoming the co-host of Discovery Channel's "Home Matters" home and garden program in 1993.
Answer: Les pêcheurs de perles