It’s hard to say. There’s direct evidence that women in the Comanche tribes hunted small game with bows, slings, etc. and that they would have at least known how to ride a horse and been mounted by 1730 (movie is 1719). Also every single neighboring tribe to the Comanche including the tribes that the Comanche came from had women warriors, so there’s some circumstantial evidence it was possible in that yes, they should have known some weapons, and there are occasionally women warriors in their neighbors.
There’s also a bit more flexibility in gender norms than we tend to give them credit for because we think a lot of stuff is more recent than it is. A lot of peoples did not think in European terms as far as all that goes, for example all plains Native Americans, including the Comanche were known to have people born as males that lived their lives as women which we’d today call trans, though wouldn’t have been at all a political thing at the time, just a thing that happened, these women would mostly have been priestesses, and prior to a large-scale raid or hunt there would have been one after another un-married warriors visiting them for about 30 minutes, lol. It’s not until you get farther north and farther west that there are equivalent of people born as females that live their life as men, in terms of historical evidence, but that did also happen among Native Americans, just no evidence among the Comanche.
But yes, you can find women warriors among even very patriarchal tribes