The Aztecs and Indigenous peoples of Southern Arizona and Northern Mexico mainly used peyote.
Okay, I'm going to ask that you remain calm. Just relax and close your eyes.
Since she has open wounds, peyote may work the best for this. I could use a lotion with peyote for the headache that she probably has.
Okay.
The Inca mainly used coca (Erythroxylon coca).
I'm just going to add a lotion on the swollen parts of your ankle, okay? It will hopefully help.
She has a mild fracture, which is causing swelling in the muscles. Coca would help with pain relief.
The Indigenous peoples of Virginia used Datura stramonium L.
Also, take a bit of this plant, and swallow it. It will help.
To set her bones in the least painful way possible, a plaster would suffice. I could set the bones in a datura plaster. She could also swallow part of the plant as well, to help with the pain.
Many colonial doctors prescribe those same medicinal plants as pain relievers for their patients.
So, I've reviewed your files, and what I would suggest for the pain would be Erythroxylon coca.