Looking at The Rise of Skywalker Visual Dictionary and comparing it to the scene featuring Lando and Jannah, it’s easy to see why Star Wars fans assumed she was his daughter.
In The Rise of Skywalker, Lando and Jannah meet after the Exegol battle.
The Rise of Skywalker novelization seems to be an essential read if anyone wants to know what was going on in the movie.
When the final installment in the Skywalker Saga was released late last year, Star Wars fans were led to believe that new character, Jannah, could be Lando Calrissian’s daughter.