Don't forget to breathe

A hunter was taken away from her mother and father not long after her first birthday for her safety. On her 18th she learns more about her family. For months her adoptive mother has been getting worse with a rare disease.
She risks her life in the cold to find someone who might help but passes out in the snow, waking up next to a strangers fire, they make a deal violace helps create a cure for scarlet (Janes adopted mother) for Jane to help violace find her older sister.