The Night Maidens.  Of the Service Clans the Night Maidens are consorts, spies, and assassins. They are used by various aristocratic and noble clans. Night Maidens generally female but not exclusively so. 

Night Maidens feed off attention, can regenerate through consuming wine and rich food. Night Maidens have no supernatural senses but can hide things from a target’s senses. Blocking out a scent or something from sight. The more powerful the Maiden the more they can conceal, and the greatest are said to be able to lock away their foes in a senseless prison unable to smell, see, feel, hear, or taste anything. Night Maidens possess heart beats, bleed, can become pregnant, even from other vampires, or impregnant mortals, and otherwise are the most mortal passing Vampires. Night Maidens can take the form of and command rabbits. 

Night Maidens get extremely anxious and manic when alone, they are extremely social and being isolated can cause a rapid break down in mental health. Bronze burns their flesh.