Martin manhunter!
His name is Vigilante.
Yes, Jaime Reyes has been a member of the Justice League in the comics. Jaime took on the mantle of Blue Beetle and joined the team as a teenager with his powerful alien armor. He has been a valuable member of the league in various storylines.
The faceless man in the Justice League is a character called J'onn J'onzz, also known as Martian Manhunter. He is a powerful alien with shape-shifting abilities, telepathy, and super strength. He often takes on a humanoid form but can appear faceless in some depictions.
His real name is J'onn J'onzz.
Wonder Twins, the were part of the Justice League.
yes
Justice League happened in 2020-08.
Yes, she is leaving the team after Justice League Dark #18.
No, Justice League is an animated show.
There are no plans to continue the Justice League Unlimited.
Justice League Heroes happened in 2006.