Stewards War Series by Juli D. Revezzo

Destined to be a bride, if only the gods will let her…Stacy Macken tries to acclimate herself to her training under Tuatha dé Danaan druids—as if she doesn’t have enough work in planning her wedding to her beloved guardian and fiancé Aaron.When Fomorii loyalists violate their treaty and seek revenge for their recent defeat, even Stacy’s druids are at a loss to explain the mayhem that ensues. Can Aaron and his brothers-in-arms stop it before Stacy and her family are caught in the crossfire?

Destined for War...As Steward, Stacy travels to her ancestral home in Ireland to wed. When she is granted access to the family’s sacred site, her presence opens a magical portal that brings her into a new version of the world. Does this mean the gods approve and her wedding can move forward or will the evil Balor object and end the world once and for all?