Question: Ghena Dimitrova, was a Bulgarian operatic soprano, her voice was known for its power and extension used in operatic roles such as which opera in three acts by Giacomo Puccini, completed by Franco Alfano, and set to a libretto in Italian by Giuseppe Adami and Renato Simoni?
Sentence (from "Ghena Dimitrova"): Ghena Dimitrova (Bulgarian: Гeна Димитpова ) (6 May 1941 – 11 June 2005) was a Bulgarian operatic soprano.
Relevant evidence: No