Early this year, the National Gallery of Ireland will be staging an entire exhibition dedicated to ‘the tronie’ – an old Dutch word for ‘face’ that represented creative experimenting with facial expressions and particular heads – featuring some of the most iconic examples of the genre by Dutch and Flemish artists, including Peter Paul Rubens, Rembrandt and Johannes Vermeer. All eyes will be on Dublin, when Turning Heads: Rubens, Rembrandt and Vermeer opens on Saturday,...