John Wilson (Swedish sailor)
Sofia Wilson was a confidant and neighbor of Tsuru Glover , the Japanese wife of Thomas Glover , and together with Tsuru's friendship with the Japanese Ambassador to Italy , the stories of Naka and Tsuru may have been incorporated in Giacomo Puccini's Madam Butterfly . 
<triplet> Giacomo Puccini <subj> Madam Butterfly <obj> notable work <triplet> Madam Butterfly <subj> Giacomo Puccini <obj> composer