It’s certainly possible that Jannah could be Lando’s daughter, because Lando probably has a lot of daughters, and sons too.
As one might expect, Ackie didn’t really answer the question, but she also didn’t not answer the question.
Naomi Ackie and Jannah were introduced to the crowd at the recent Star Wars Celebration in Chicago and panel moderator Stephen Colbert asked Ackie about rumors that Jannah might actually be the daughter of Lando Calrissian.