I agree with mostly everything that people are saying. But I think that "she looked into your eyes and saw what lay beneath, don't try to save yourself - the circle is complete" is talking about fate.
I think the girl saw him for who he truly was, and their true colors connected into one. This created the complete circle, or, the two people being discussed completed each others personalities because they were meant for each other.
I agree with mostly everything that people are saying. But I think that "she looked into your eyes and saw what lay beneath, don't try to save yourself - the circle is complete" is talking about fate. I think the girl saw him for who he truly was, and their true colors connected into one. This created the complete circle, or, the two people being discussed completed each others personalities because they were meant for each other.