In the DC Comics 2016 reboot, Rebirth, which speedster escaped from the Speed Force after he had been erased from existance?

In the DC Comics' 2016 reboot, known as Rebirth, the speedster who escaped from the Speed Force after being erased from existence is Wally West. Wally West had originally been removed from the DC Universe during the New 52 relaunch, but in Rebirth, he returned as the embodiment of hope. By using his connection to the Speed Force, Wally was able to emerge from the Speed Force and reconnect with the other heroes, revealing that their memories had been altered and a greater force was manipulating their reality.