Princess of the Purépecha in Mexico in the early 1500s, according to local folklore this teenager led her people's war against the invading Spaniards and taught her warriors how to ride horses after killing a conquistador and stealing his horse. She ultimately lost, but tales differ as to whether she took her own life or fled and was hidden. We know TimeWatch had other plans.
Princess Eréndira on Wikipedia
Purépecha on Wikipedia
The Tarascan State on Wikipedia