Bane and Red by Jon Skovron is 1.99 $ at
amazon.com
Summary: Hope, the lone survivor when her village is massacred by the emperor's forces is secretly trained by a master Vinchen warrior as an instrument of vengeance.
Red, an orphan adopted by a notorious matriarch of the criminal underworld, learns to be an expert thief and con artist.
TOGETHER THEY WILL TAKE DOWN AN EMPIRE.
This is the first book in a series, the second book is due Feb 28th.