Vampire Huntress Legend, book 05: The ForbiddenL. A. Banks2005

The Body of a Goddess...with the Heart of Hell itself.
The devil is a dead-beat dad and his consort Lilith couldn't care less. A stolen embryo stirs in Lilith's womb and a plan pulses through her veins: To unleash her child from the gates of hell--as soon as she destroys the only two vampire hunters who can possibly stop her...

Damali Richards is a woman-child in a world running with blood, depravity and demons. Turned by her lover, Carlos Rivera, and brought back again, Damali clings to the one measure of purity that was handed down to her through generations of the wise, gifted and strong. Now, through the power of magic, through the ache of desire and the touch of her lover, Damali is on a journey from the streets of Philadelphia to the ancient earth of Africa. With a small army, with Carlos and with her own mad skills, she might just save the world from the demon seductress who wants her and her faith obliterated--before Armageddon begins...