The Fancies, Chaste and Noble

Published in 1985: The main plot portrays the bachelor Octavio, Marquis of Siena, and his establishment of his "Bower of Fancies," something like a Platonic academy for those he calls the "fancies" -- Clarella, Silvia, and Floria, three young women who are, or are said to be,"young, wise, noble, fair, and chaste.