Cut Me Out In Little Stars. The Satori Chronicles, #3

Once again Sienna has made a personal sacrifice for what she saw as the greater good. And once again she's having to start over. Sienna, along with Burke and Ereni, travel to a far-off frontier world, where they must contend with the consequences of their actions on Arbor while working to prepare the world for the arrival of a new wave of colonists.  The possibility of escaping this backwater and traveling to Satori could mean an unexpected homecoming for Burke and Ereni, but for Sienna, it poses another challenge as she struggles to find her own place on yet another new world.  The Satori are grappling with the development of two new, civilization-changing technologies: one of which they've embraced wholeheartedly and the other of which has come to a standstill.
Sienna isn't looking to get involved.until a strange starship unexpectedly arrives in orbit, carrying the first aliens to make contact with humanity. The starship also contains a surprise for Sienna: two compatriots from Sanctum, her planet of origin. Confronted with a past she thought she'd left far behind, Sienna struggles to learn what it really means for her to find a home.  Author Amy Sundberg brings you the satisfying conclusion to the Satori Chronicles, an optimistic science fiction saga about a young adult's quest to find her place in the universe.