Ellen Liddy Watson was a female pioneer

Settler

A settler is a person who has migrated to an area and established permanent residence there, often to colonize the area. Settlers are generally people who take up residence on land and cultivate it, as opposed to nomads...

 of Wyoming

Wyoming

Wyoming is a state in the mountain region of the Western United States. The western two thirds of the state is covered mostly with the mountain ranges and rangelands in the foothills of the Eastern Rocky Mountains, while the eastern third of the state is high elevation prairie known as the High...

 who became better known as Cattle Kate, a post-claimed outlaw

Outlaw

In historical legal systems, an outlaw is declared as outside the protection of the law. In pre-modern societies, this takes the burden of active prosecution of a criminal from the authorities. Instead, the criminal is withdrawn all legal protection, so that anyone is legally empowered to persecute...

 of the Old West. The "outlaw" characterization is a dubious one, as she was not violent and was never charged with any crime during her life. She was ultimately lynched

Lynching

Lynching is an extrajudicial execution carried out by a mob, often by hanging, but also by burning at the stake or shooting, in order to punish an alleged transgressor, or to intimidate, control, or otherwise manipulate a population of people. It is related to other means of social control that...

 by agents of powerful cattle ranchers as an example to what happens to those that opposed them and whose interests she had threatened.