Witchblade Tankobon Vol 4

From the Bandai Entertainment edition

This is the story of Sara Pezzini, a New York street detective, and how she came to wield the most powerful artifact in the universe: the Witchblade! Her journey takes her from the murder-filled alleys of New York to the highest towers of society as a supernatural war is waged within her own soul.

Source: Anime News Network Encyclopedia