Based on The Iliad , what kind of person is Achilles? How would you describe Achilles as a person? What tests of character confront him?

Based on The Iliad, what kind of person is Achilles? How would you describe Achilles as a person? What tests of character confront him? Explain whether you feel he passes these tests and why/why not.  How do you feel his behaviors affect his image as a “heroic figure?”