Rosa Mercedes Ayarza de Morales
Rosa Mercedes Ayarza de Morales ( July 8 , 1881 – May 2 , 1969 ) was a Peruvian composer . 
<triplet> Rosa Mercedes Ayarza de Morales <subj> July 8, 1881 <obj> date of birth <subj> May 2, 1969 <obj> date of death <subj> Peru <obj> country of citizenship