In real life Pocahontas was treated like a savage by the Jamestown settlers after Smith left because he got shot and ended up dieying. So Pocahontas ended up marring a noble rich man and became a well respected lady who had a long life till she died at the age of 35.
Explanation:
If you are talking about the Disney version let me know. :3
Your friend should evaluate whether or not the source is primary or secondary. Once they figure that out they should figure out the author and if there is any bias present in each source. Hope this helped