Nancy Reynolds has been charged with assault with a weapon after allegedly hitting a man with a car.
According to charging documents, Reynolds was arrested on Sunday after she and the victim got into a fight at a Helena residence.
The documents state that Reynolds knocked the victim down with a car and drove away.
She returned a short time later and knocked the victim down a second time.
Law enforcement officers said the victim sustained several injuries.
Reynolds bond has been set at $25,000.