Joan Vol 2

From the ComicsOne edition

Emil is the second-coming of legendary martyr Joan of Arc. She's adopted Joan's struggles and beliefs, and this leads her on a desperate quest for financial support to fight both fronts of the King's war. There's more to the battle than just armies, though. A direct encounter with the darkest evil that hides in the castles of France might end Emil's young life...

Source: Anime News Network Encyclopedia