How do we know this? If Elliott's mom looks like Angela, isn't it possible she is Angela's mom also….which is why Angela knows they can never be together?

So, do we know Elliott's mother is dead? Or is his mother also Angela's?

Did anyone notice that Elliott's mom looked like Angela, but with dark hair? Or that Elliott's hallucination of his family did not include Darlene? Or that the male version of Whiterose, from behind, had the same haircut as Elliott (which must have been intentional since his/her face was not revealed until the…