Other old-master standouts ... 1655-57), and drawings by Francesco Guardi, Jean-Baptiste Greuze and Ferdinand Bol. In Rosalba Carriera’s pastel “Portrait of a Gentleman” (late 1720s) ...

“She is turning away from us, smiling slightly,” says art historian Martin Kemp, “so you must imagine the duke is over there. We are looking at her; she is looking at the duke. And she is ...