After Amon was brought to justice and peace returned to Repubic City, Korra decided to not be so tsundere and got married to Mako. They retired to Korra’s home in the Southern Water Tribe where Mako gave birth to their first daughter.
Where Mako gave birth to their first daughter.
This would be even more perfect if she was carrying Bolin (the biggest floofy layer cake wedding dress), as well. NO QUESTIONS, YOU MARRY ONE BRO, YA GOTTA MARRY THE OTHER ONE TOO, THEY ARE A MATCHED SET OK.