Skilled, but vulnerable. Brother figure and former mentor betrays her and hunts her

Space thief comes across a mysterious signal while on the run from a bounty hunter. Gets more than she bargained for

I have a few, currently most often working on "Mysterious holographic malfunctions disturb a colony ship on its way to Neptune" but that is very early stages. I have a bunch of short stories that are much further along, and a novella that I'm hoping to start submitting this summer