The Italian painter Parmigianino (1503-1540) was a pioneer of the mannerist style, within which his work shows an essentially decorative emphasis and accomplished smoothness.

The real name of Parmigianino a nickname meaning "little man from Parma," was Francesco Mazzola. He was born on Jan. 11, 1503, in Parma. After his father, a painter, died in 1505, Parmigianino was brought up by two painter uncles. His own first works show an easy assimilation of the most sophisticated local styles, first Francesco Francia's and then Correggio's.

At the age of 19 Parmigianino was commissioned to execute frescoes for the Parma Cathedral; he painted a series of saints that rival Correggio's in their sinuous grace and gentle shadows. Soon thereafter Parmigianino extended these qualities into a personal idiom in the frescoes of the story of Diana and Acteon for a castle at Fontanellato; the figures are built up by a sketchy, pasty brushstroke that suggests...