The War of the End of the World.
In one novel by this author, Antonia dies giving birth to Chunga, the daughter of Anselmo,   in the title brothel. Another work involves a meeting between a chauffeur named Ambrosio  and the activist Santiago Zavala.  This author also wrote a historical novel about Antonio   Conselheiro [kohn-sell-YAIR-oh], The War of the End of the World. This author of The Green  House  and Conversation in the Cathedral  also wrote about entertainer Pedro Camacho, who works at  a radio station with a man who falls in love with his own uncle's sister-in- law. Name this Peruvian  author of Aunt Julia and the Scriptwriter.
In one novel by this author, Antonia dies giving birth to Chunga, the daughter of Anselmo,   in the title brothel.
Mario Vargas Llosa [prompt on partial last name]