Eleven was the first season’s protagonist.Millie Bobby BrownThe character (or ), is described as a science experiment/child who has been poorly raised and has limited vocabulary. However, Eleven is revealed in flashback scenes from the fourth season. What happened to Eleven in between season four’s events and the first time we met her?

Matt explained that Volume 2 will provide more information. Variety. She goes into a coma and wakes up. Brenner then raises her in complete isolation.

Matt says that this is one of the reasons for Matt’s speech.