Who is Pocahontas?

If you mean the movie Pocahontas, it's a fictional story based on a real person. If you mean the real Pocahontas, she as a Native American child when she first met English settler John Smith. She provided assistance to the colonists in her area of what later became Virginia. Despite many stories, she did not fall in love with John Smith since they met when she was a child. Later in her life she married another settler, John Rolf, and actually traveled to England. There is a very good article in related links that will give you details.