Soulless: the manga

"Alexia Tarabotti is laboring under a great many social tribulations. First, she has no soul. Second, she's a spinster whose father is both Italian and dead. Third, she was rudely attacked by a vampire, breaking all standards of social etiquette. Where to go from there? From bad to worse apparently, for Alexia accidentally kills the vampire -- and then the appalling Lord Maccon (loud, messy, gorgeous, and werewolf) is sent by Queen Victoria to investigate....

"Condemned by society and her werewolf husband due to a pregnancy she cannot explain, Alexia Maccon-- preternatural, tea aficionado-- seeks an explanation for this 'infant inconvenience' so as to cleanse her sullied reputation and prove her fool of a husband wrong. Preternaturals are a rare breed and the only history of their kind lies in Italy with the Templars, a group that once partnered with preternaturals to hunt down werewolves and vampires....