The story of Judith and Holofernes is a biblical tale that has been depicted in art throughout history, including in "Judith in the Tent of Holofernes after Johann Liss" by Johnny Morant.

The story goes that Judith was a beautiful widow who lived in the town of Bethulia during a time of war between the Israelites and the Assyrians. Holofernes was an Assyrian general who had laid siege to the town, cutting off its water supply and threatening its inhabitants with starvation.

In an act of bravery and cunning, Judith entered Holofernes' tent with the intention of seducing him and then killing him. Over several nights, she charmed Holofernes with her beauty and wit, gaining his trust and gaining access to his tent.

One night, after Holofernes had become drunk and fallen asleep, Judith seized her opportunity and decapitated him with his own sword. She then took his head and displayed it on the walls of Bethulia, inspiring the Israelites to fight back against the Assyrians and ultimately win the war.

The story of Judith and Holofernes has been interpreted in different ways throughout history, with some seeing Judith as a symbol of feminine power and others as a dangerous seductress. In "Judith in the Tent of Holofernes after Johann," Johnny Morant has created a powerful and dynamic portrayal of Judith as a strong and determined figure who takes control of her own destiny and achieves a great victory over her enemy.