Lady Snowblood

Shurayukihime is a movie starring Meiko Kaji, Toshio Kurosawa, and Masaaki Daimon. A strikingly beautiful young woman is raised from birth to be a deadly instrument of revenge against the swindlers who destroyed her family.
Yuki's family is nearly wiped out before she is born due to the machinations of a band of criminals. These criminals kidnap and brutalize her mother but leave her alive. Later her mother ends up in prison with only revenge to keep her alive. She creates an instrument for this revenge by purposefully getting pregnant. Yuki never knows the love of a family but only killing and revenge.