Rent Thriller: A Cruel Picture (1973)

Growing up mute after a childhood sexual assault, a young girl spends years working on a remote farm. After missing the bus one day, she is picked up by a suave young man who takes her out to dinner, drugs her and forces her into a life of drug addiction and prostitution.
Torn away from home, she rebels against her captor only to have one of her eyes gouged out as punishment. After learning of the death of her parents and fed up with the cards life has dealt, she trains herself in the fine arts of fighting, killing and revenge. Transformed into a one woman killing machine she uses her new skills to enact bloody revenge on those who have done her wrong.