This reminds me of a fan-fic idea I've had with Lana Beniko and my JK and SW. Basically in the two seprate stories each character sleeps with Lana on Rishi leaving her pregnant. As a result the tension between Lana and the JK/SW is palpable during Ziost as Lana is not sure if she should tell JK/SW about the child they have. This is where the two stories split.
After Ziost Lana admits to the SW that she is pregnant. The two decide to get married but have the whole "Vitiate is still out there" thing hanging over them. The SW then leaves Lana behind to answer Darth Marr and KotFE happens. During thee water searching scene Lana is able to tell the SW about their son whose name I haven't felt like coming up with...
For the JK since Lana has no interaction with him after Ziost, the whole "Hey we had a baby!" conversation happens in the swamp gathering water. Although it does add tension during the escape, especially the elevator scene as it is clearly bothering Lana.