Blood Sacrifice. The Atlis Chronicles, #1

Left alone in the world, Thalasia has spent the last year taking on small jobs just to get by and survive. Despite her age, she has made a minor semblance of a home in the human world. But as the last survivng Atlis, the gods won't allow her to run from her duties any longer. To save herself from the agony accompanying her visions, she must find a way to overcome her past and rescue a young elf girl before the minotaurs make the girl their next sacrifice.