Lost Embrace (Immortals of New Orleans, Book 6.5). Immortals of New Orleans, #9

Vampire Kade Issacson had never feared the darkness until the night the woman he loved nearly died. When Sydney Willows was thrust into a supernatural existence she never chose, survival became uncertain and the future they imagined began to unravel. Struggling to control her hunger and the changes overtaking her, Sydney was forced to confront a reality she never believed existed. When a killer from her past resurfaced, determined to finish what he started, running was no longer an option.
As danger tightened its grip on New Orleans, Kade raced to keep Sydney alive while hunting a ruthless enemy who knew her weaknesses all too well. With time running out and trust pushed to its limits, Kade and Sydney had to decide how much they were willing to sacrifice to save each other. Some choices came with a price. And some loves were worth the risk. Lost Embrace is part of the Immortals of New Orleans series.
Each book can be read as a standalone romance. Books from NYT and USA Today bestselling author Kym Grosso:THE IMMORTALS OF NEW ORLEANSKade's Dark EmbraceLuca's Magic EmbraceTristan's Lyceum WolvesLogan's Acadian WolvesLéopold's Wicked EmbraceDimitriLost EmbraceJaxJakeQuintusHunterChristmas EmbraceViktorJulianCLUB ALTURA ROMANCECarnal RiskWicked RushRiptideSolstice BurnHard AssetWITCHES OF WILLISTOWNSecond Chance Hex