 Gourmont lived with her, at first on rue de Varenne then at 71 rue des Saints-Pères, until his death in 1915. de Courrière had him buried in the same vault as Clésinger.She died in 1916 and was laid to rest beside the two men in Clésinger's vault at the cimetière du Père-Lachaise.Gourmont's passionate letters to her during the year 1887 were published together in one volume as "Lettres à Sixtine" (1921).