Amanda Waller

"For us this is subtle."

- Amanda to John Diggle

Amanda Waller is the leader of A.R.G.U.S..

Season 2
In "Keep Your Enemies Closer", she captures John telling him that she needs his help to rescue Lyla Michaels as she has gone dark in Moscow. She parts with a statement saying that A.R.G.U.S. are aware of what Oliver and him do at night.

Personality
Amanda is described as "formidable and enigmatic".

Trivia

 * Amanda Waller is the eleventh person aware of Oliver Queen's secret identity, The Arrow. It is unknown how she discovered this.