Which character is from the epic ‘Paradise Lost’?

Paradise Lost, epic poem in blank verse, one of the late works by John Milton.
Many scholars consider Paradise Lost to be one of the greatest poems in the English language. It tells the biblical story of the fall from grace of Adam and Eve (and, by extension, all humanity) in language that is a supreme achievement of rhythm and sound.

The main characters in the poem are God, Lucifer (Satan), Adam, and Eve.

Source: Britannica.com