The Revenge of Captain Vessia

Claire Vessia's been sentenced to death. The last survivor of a ship of would-be-pirates captured by the navy, she's been accused of all of their crimes. She will die for it. Determined to go out with her head held high, her plans for a stoic execution are thrown out the window when a highborn noble lady offers her a chance to escape the noose... if she pays in vials of her own blood. But she is betrayed. Hung from the gallows and buried at sea, she rises amidst the waves as a Vampyri, an undead