"I'm over halfway [home] when I spot my brother Hart speeding down the dirt path toward me. Crap. If Mom sent him to find me, then I'm really in trouble."

––Malencia Vale, The Testing

Hart Vale is the brother of Zeen ValeWin ValeHamin Vale, and Malencia Vale. He and Win are eighteen years old at the start of the series. Him and his twin brother Win Vale are both two years older than their sister.