Who is Copperhead again?
Perhaps one of the least known villain, Copperhead used to be male, and wears snake costume. However, Batman: Arkham Origins is going to re-introduce the character to the franchise, and make her a lady with snake-like ability. The change is for the better, because Copperhead used to look like this:
The new look fits better with the overall tone of the Arkham world. Anyway, you can check out her introduction video below: