2CH 22:11

11 But Jehoshabeath, the king's daughter, snatched Joash, Ahaziah's son, and secretly pulled him away from the other royal kids who got taken out, then tucked him and his nanny into a bedroom. So Jehoshabeath—Jehoram's daughter, Jehoiada the priest's wife (since she was Ahaziah's sister)—hid him from Athaliah so she wouldn't kill him.