Avatar: The Last Airbender is a great series since it explores several themes and philosophical ideas. The viewers are introduced to various moral and ethical debates that help them dig-deep in order to introspect. Important ideas like human corruption through absolute power, grief, and forgiveness are all explored in the series. Katara could relate to many such views as they helped shape her character in different ways. Unlike Zuko, Katara did not change much in the three seasons. Most of the changes were subtle and limited to her maturity. When she made Zuko her friend, she learned to let go of the past and the importance of being mindful of relationships with the power of any sort. Katara was one of the strongest characters early in the series despite not being a power-hungry sort of person. She was the only Waterbender in her tribe and was very dedicated to exploring more about it to help her loved ones and tribe. When Aang was released from an iceberg, she taught him about W...