Ink of Copper (Legend of the Serathena) by E. M. Meyers

When Pandora falls, so falls Olympus When the Serathena rises, so begins the final war For three millennia, Athena searched for a way to break the curse Pandora cast the night she died. But whispers from the Oracle of Delphi speaks of a prophecy that threatens Olympus. Determined to protect the gods, Athena enlists an elite warrior to eliminate the deadly threat. Forty-year-old Ellie Whitmore has lived her entire life in Troyland, Texas. Celebrating her recent divorce, she books a cruise to the Greek Isles where she meets Evander. His charm draws her in, awakening feelings. When creatures from Tartarus attack Ellie, she quickly learns Evander harbors secrets. But Ellie has secrets as well, ones that threaten lives. Lives Evander is trying to protect. Thrust into a mythical world, Ellie soon finds nothing is as it seems as she struggles to control the one thing she fears most. Caught between a prophecy and a curse, Ellie's fate lies in the message of the Oracle, while her heart lies with the one sent to kill her. Is Ellie a savior, come to free the gods from purgatory? Or is she the Serathena, created to destroy the Olympians in a final bloody war? Read more