In his fictional backstory, Zeke is the intelligent son of Francesca and Alex and the younger brother of Katya (Dichen Lachman) and Rachel [REF].
Zeke was initially portrayed as being anti-social and clever, leading fans to believe he could have the characteristics of Asperger's Syndrome, of this Werkmeister explained: "It wasn't really written at first, so me and the writers made up his quirks."[REF]