Emilia by H.L. Swan

In the riveting final installment, Emilia’s shattered heart won’t allow her to stray from the ghost of Aiden. The whisper of his existence surrounds, torments, and drives her.
Locked away in a safe house, she discovers truths that will change her world. Under the fierce protection of a new bodyguard she embarks on a daring journey to save the one she loves.
The question lingers:

Is there anyone left for her to save?