Persephone

A New Kharon Series
Persephone (Περσεφόνη): Queen of Underealm. The Usurper. Daughter of Tartarus. Little is known about Persephone, other than she is referred to as  'The Usurper'  as at one point in time, she gained control of Underealm, from her father, Tartarus. As Queen of Underealm, Persephone sits upon the throne in Styx and oversees the judgment of humankind.

Quotes
“Bring lost souls through Lethe; crossing Phlegethon, and unto my gates. Spend your Obolos and purchase their entry into Styx. Call yourselves Kharon. Live in hell so that others might die in peace.”

Spoilers
Warning, Major Series Spoilers ensue... Peruse at your own risk: ====== Book I - Kharon (Prologue) ====== This is a spoiler pertaining to Persephone. Thus ends the Spoilers pertaining to this character.

Real World Influence
Wikipedia:Persephone In Greek mythology, Persephone is the daughter of Zeus and Demeter. She becomes the queen of the underworld through her abduction by Hades, the god of the underworld.