Roy Harper (Earth-01)

Roy Harper first appeared in Ultimate Team up episode 2 he is voiced by Silent-Storm

Bio:

Roy at one point was the side kick to Green Arrow who died during the Darkseid War. He feels guilty for his death

August 25th 2012 :

Roy follows Beetle to New York from Star City, he has a run in with Spider-Man but it soon ends up in them taking down Beetle

2015:

At some point he joined the JLA as seen in the background of ep 7 of season 2 of DBZ SM