https://www.amazon.com/NEWEARTH-Justine-Awakens-K-Frailey-ebook/dp/B07BJMCJRB
Justine, an android with an enhanced human brain, awakens on Newearth after being shut down, only to discover she's once again assigned the role of hired killer. When she meets Cerulean, a Luxonian guardian, and Derik, her intended victim, she discovers her humanity and the true meaning of life.