Poppy by P.L. Parker
The Chimeras Book 2
One of six genetically altered females, Poppy was bred to be a healer. Like her half sisters, she’s strong and fast, gifted with elevated hearing and keen eyesight, and far too intelligent for her own good. Eradicating the alien invaders is high on her list of to-dos, but saving humanity far outranks anything else. When the soldier, Reese, disrupts her well-ordered discipline, she finds a new direction.