Léontine de Maësen
Léontine de Maësen ( 15 July 1835 – 1906 ) was a Belgian coloratura soprano active on the opera stages of France from 1858 to 1868 . 
<triplet> Léontine de Maësen <subj> 15 July 1835 <obj> date of birth <subj> 1906 <obj> date of death