John Diggle currently is the bodyguard, friend and vigilante partner of Oliver Queen along with with Current Member of Team Arrow. He is also a Former Member of The Suicide Squad and current liaison of A.R.G.U.S. where is his girlfriend Lyla Michaels works who is also The Mother of his Daughter his daughter Sara Diggle. He's a Former Military Soldier who fought along side Lyla Michaels and his commanding officer Ted Gaynor. After retiring from the military he joined his brother younger Andy Diggle as private security bodyguards however his brother was killed by Deadshot who was hired by H.I.V.E. to kill Andy Diggle. As a Member of Team Arrow John Diggle works alongside his Team Members Felicity Smoak and Roy Harper in helping Green Arrow protect Starling City.