Angel and the Empire - The Angel Brings Fire: Book 3
Having saved the Sun's third planet from a Doomsday comet, Karéin-Mayréij, the alien 'Storied Watcher', finds herself in the declining, undemocratic United States of 2040.
All's not going well : her new, adopted family has just been kidnapped by parties unknown, and the U.S. Air Force, among others, is trying to kill her.
But Karéin-Mayréij isn't known as the 'Destroying Angel' for nothing, and the U.S. government is about to find out why. Her lethal supernatural abilities are returning, and her friends and family are starting to inherit super-human powers of their own.
And the President of the future United States is about to learn the truth of the saying :