Underworld Queen (The Guardians Series, Book 3‪)‬

Audray has just assumed the title as first-ever Queen of the Underworld. As she attempts to consolidate her rule, characters from the past threaten to destroy her and the love she shares with Jonas Starling, a 300-year old dark angel. When she discovers she has been the recipient of a miracle, suddenly their whole immortal lives are changed forever. Will they survive the coming war or get snagged in the power struggle over not only the underworld, but the human world as well?