Nell Stark and Trinity Tram - everafter

How far would you go to save your lover’s soul? When medical student Valentine Darrow is bitten by a Vampire on her way home to propose to her lover, Alexa Newland, her life becomes a nightmare.
She is consumed— both by a craving for human blood, and by an obsession to find her attacker and bring him to justice. Alexa is determined to be everything that Valentine needs, but when Val's appetite outstrips Alexa's ability to nourish her, Alexa risks her life to save her lover.
Will Valentine be able to control her thirst— for blood and for vengeance? And can Valentine and Alexa's relationship endure against seemingly impossible odds?

Series reading order:
everafter, #1
nevermore, #2
nightrise, #3
sunfall, #4

Nell Stark's website: http://www.nellstark.com/

(I couldn't find a website for Trinity Tram - if anyone finds one for her let me know and I'll post it.)