Broken Bonds - Heart of Stone series, #2

Young widow Anemone buries her grief in the distant past, in her job as a museum curator. Until a hero appears from nowhere, saving her from a freak accident. Dun doesn't remember anything before the moment he saved Anemone. But from the moment he saw her, he knew he'd stop at nothing to keep her safe. Can they break the bonds holding them back to pain in the past, and find a new future? Gargoyles.
Stone protectors. Cursed to sleep through the centuries until called to arms. But when Dunstan wakes, the world has changed...