Katara spend a great amounts of time hating Zuko after his betrayal under the crystal catacombs of Ba Sing Se. She had trusted him and he had betrayed her. When he joins Aang and starts teaching him fire bending her emotions get complicated and she is soon torn between her hatred towards the fire nation and her strange attraction to the Prince of said nation. Zuko infuriates her, annoys her , he is a constant reminder of Aang almost dying yet she finds herself trusting him again and slowly loving him.
The story is currently under Edit because it has been two years since I completed it and my English and writing ability have improved since then. I just need to fix it and make it perfect!