Please go through all of your recent edits (including the organizations) and add citations to them. We need to know where you got this information. I know you must have spent a lot of time compiling this info and writing it out, so I wanted to provide a warning first. I don't want to have to remove all of your hard work.
Eris obviously has human skin; it's not blue, gray or violet. As for the Speaker, you can see his ears behind his mask in certain cutscenes. As with Eris, he has natural skin color. Also, you can't tell whether a character is human or awoken just from their voice.