Who does Zuko have a child with?

In his 20s, Zuko found a juvenile dragon that he named Druk. Over the years, Druk grew up and became Zuko’s loyal companion, and the two of them flew around the world together. At some point in his life, he married and had a daughter named Izumi.

Does Zuko end up marrying Mai?

But according to the creators, Mai is the one who ends up marrying Zuko, and the name Izumi means fountain, which goes back to the fountain incident when Zuko and Mai were kids.