Marguerite Olagnier

Marguerite Olagnier (née Joly) (1844–1906) was a French singer and composer who sang at the Théâtre des Variétés in Paris and became director of the Théâtre de l'Oratorio. Olagnier composed Le Saïs an "exotic opera" which was staged in Paris in December 1881. She also wrote two other operas which were never performed and a selection of songs.