Where Are They Now?

What happened to the three remaining Elites after Maxon married America, Marlee married Carter, and Celeste's death ?

•Kriss Ambers: She was a Three chosen for the Selection. She was one of the Six Elites, the top two, and also a Northern rebel.
•Natalie Luca: She was a Four chosen for the Selection. She was also one of the Six Elites.
•Elise Whisks: She was a Four chosen for Prince Maxon's Selection. She was also one of the Six Elites.