<P> During the four - part series finale , Katara assists Zuko in preventing Azula from becoming Fire Lord and battles her ; eventually defeating her , she heals Zuko . When the war ends , she is seen in Ba Sing Se with the other protagonists and she finally shares a passionate kiss with Aang , starting a romantic relationship with him . </P>
<P> During the four - part series finale , Katara assists Zuko in preventing Azula from becoming Fire Lord and battles her ; eventually defeating her , she heals Zuko . When the war ends , she is seen in Ba Sing Se with the other protagonists and she finally shares a passionate kiss with Aang , starting a romantic relationship with him . </P>
who does katara end up with in avatar
who does katara end up with in avatar
Aang
Aang