I think a good idea would be jaxo coming to you and saying she wants to be on the front lines. She needs to make up for everything that has happened. If you chose to kill her then You get Balker. He storms your ship looking for a fight. After incapacitating him he tells you that his family was murder and he needs to find the killers. And hey that could be part of his companion quests. Finding the killer and the one who hired him