Martyrdom of the Maccabees Brothers and Saint Salome (1720–1776) by Giustino Menescardi - Public Domain Bible Painting

The woman with seven sons was a Jewish martyr described in 2 Maccabees 7 and other sources, who had seven sons that were arrested (along with her) by Antiochus IV Epiphanes, who forced them to prove their respect to him by consuming pig meat. When they refused, he tortured and killed the sons one by one in front of the unflinching and stout-hearted mother. Source

Giustino Menescardi (1720–1776) was an Italian painter and scenic designer, active in Northern Italy and Venice in a late Baroque style. Source