Answer:
1. The romanticization of the native women who essentially "understands" the white colonizing men of her area and aids him in doing so, slightly encouraging it in many instances of similar media. Another contributing factor is the general thought native women are exotic, enticing, and attractive partners, causing many stories to come about of indigenous women in these circumstances.
2. She was seen as key to mending the bridges of native peoples and Europeans during early colonization, essentially allowing for Jamestown to survive in its early years.