The Woman (2011)

https://www.youtube.com/watch?v=RN8K3eBsPpc
When a successful country lawyer captures and attempts to "civilize" the last remaining member of a violent clan that has roamed the Northeast coast for decades, he puts the lives of his family in jeopardy.
Director: Lucky McKee
Writers: Jack Ketchum, Lucky McKee, Jack Ketchum See more »
Stars: Pollyanna McIntosh, Brandon Gerald Fuller, Lauren Ashley Carter See more »
Awards: 12 wins & 4 nominations.
https://www.youtube.com/watch?v=SCEUKDtzgvQ