Prodigy

Prodigy is the second novel in the Legend series by Marie Lu, continuing to follow Day Wing and June Iparis as they flee the Republic of America.

Teaser
Injured and on the run, it has been seven days since June and Day barely escaped Los Angeles and the Republic with their lives. Day is believed dead having lost his own brother to an execution squad who thought they were assassinating him. June is now the Republic's most wanted traitor. Desperate for help, they turn to the Patriots - a vigilante rebel group sworn to bring down the Republic. But can they trust them or have they unwittingly become pawns in the most terrifying of political games?

--from Goodreads

Characters

 * Day Wing
 * June Iparis

Series and Sequels
Prodigy is the middle book in a trilogy. It is preceded by Legend and followed by Champion.