The Immaculate by Kate Hill
Ancient Blood 3
Scarred in mind and body after a brutal attack, Mara travels to Spain in pursuit of an explanation for flashbacks that hint at supernatural evil. There she meets Adam, a gorgeous vampire fighting demons of his own. Bound by mutual attraction and suffering, it seems they can heal each other, until their romantic relationship turns potentially deadly for one of them.
Note: The Immaculate was previously published. This re-edited version contains additional scenes. The Immaculate contains scenes with sex and violence. The story refers to past rape, past child abuse, and a past suicide attempt.