Awaken by Meg Cabot

Pierce Oliviera has had an interesting couple of years. After her near death experience introduced her to John Hayden and she spent some time trapped in the Underworld, she thinks she's finally made peace with her past. With her new boyfriend by her side and trouble on Earth seemingly settled, she's ready for a better future. But when the Furies make it their mission to punish John for breaking one of their cardinal rules, she knows she's in for another terrifying adventure.