Question: Who was this Holy Roman Empress and Queen of Spain, Germany, Italy, Naples and Sicily and Duchess of Burgundy whose influential friends include Leonor de Castro Mello y Meneses?
Sentence (from "Leonor de Castro Mello y Meneses"): Leonor Castro de Mello y Meneses (born 1512, died March 27 of 1546, in Gandía) was the IVth Duchess of Gandia.
Relevant evidence: No