Eyes Turned Skyward by Rebecca Yarros

Since her sister's death, twenty-year-old Paisley Donovan, who shares her sister’s heart condition, is treated like delicate glass by her parents. But nothing will stop her from completing her Bucket List—even if it kills her. And it almost does, until Jagger Bateman pulls her from the ocean and breathes more than air into her lungs—he sets her soul on fire.

Jagger is enrolled in the country's toughest flight school. He's wickedly hot, reckless, and perfect for a girl looking to live life to the fullest. Except that Paisley is the commanding general's daughter, and her boyfriend is Jagger's biggest rival. Now Paisley must decide just how much to risk for a guy who makes her heart pound a little too hard.

They're flying through dangerous territory—and one wrong move could make them crash and burn...