Lady Justice (Latin: Iustitia, the Roman goddess of Justice, who is equivalent to the Greek goddess Dike) is an allegorical personification of the moral force in judicial systems.
In ancient Greek culture, Dikē (Greek: Δίκη, English translation: “justice”) was the spirit of moral order and fair judgement based on immemorial custom, in the sense of socially enforced norms and conventional rules. According to Hesiod (Theogony, l. 901), she was fathered by Zeus upon his second consort, Themis.
The sculptures of the Temple of Zeus at Olympia have as their unifying iconographical conception the dikē of Zeus, and in poetry she is often the attendant (paredros) of Zeus. In the philosophical climate of late 5th century Athens, dikē could be anthropomorphised as a goddess of moral justice. She was one of the three second-generation Horae, along with Eunomia (“order”) and Eirene (“peace”):