This was painted in 1598 . The dimensions are 57.0 cm by 56.2 cm and 162.3 inch by 69.9 inch . Judith Beheading Holofernes is at Private collection of Kenneth C. Griffin. . oil on masonite was the medium for this . The artist of Judith Beheading Holofernes was John Everett Millais
Atleast one of the painting by John Everett Millais is at Österreichische Galerie Belvedere,  Vienna