Bernice —, author of novels Madame Sousatzka and The Elected Member (6)
I believe the answer is:
rubens
(Other definitions for rubens that I've seen before include "Peter Paul -, sixteen to seventeenth century Flemish painter" , "Flemish baroque artist" , "Sir Peter Paul ---, painter" , "Flemish painter, knighted by Charles I in 1629" , "Flemish painter, 1577-1640" .)