What was XXX's range?
Anna Renzi
Born in Rome, Anna Renzi made her debut in 1640 at the Palazzo Pallavicini-Rospigliosi of the French ambassador, in the presence of Cardinal Richelieu, as Lucinda in Il favorito del principe (music lost) by Ottaviano Castelli and the young composer Filiberto Laurenzi who continued to function as her teacher and/or accompanist in later years.