Danger Calls. The Calling is Reborn Vampire Novels, #2

As lives went, both of hers had sucked.  Samantha Turner has endured centuries of brutality, yet she still risks everything to help others escape the violence she never could. Beneath her undead resilience beats a heart that refuses to stop hoping for love. When NYPD Detective Peter Daly steps into her world, she dares to imagine a future she thought was lost forever. Peter Daly lives for one purpose: protecting his city.
After his ex-wife's betrayal, he buried any dream of love or family. But meeting Samantha shatters every boundary he's built. She's immortal, dangerous, and tied to an underworld he never believed existed-yet she's also the first woman to make him want more. As desire ignites and danger closes in, Peter must decide whether he can walk away from the one woman who makes him feel alive. or surrender to a love that could cost him everything.