Lydia was introduced in The Walking Dead last season, switching sides from the Whisperers. 1 / 7
But she has now gone missing after Carol manipulated her. 2 / 7
This makes Lydia the biggest mystery in the show. 3 / 7
She can't go back to the Whisperers, and won't go back to Alexandria. 4 / 7
But her influence has the potential to win the Whisperer war one way or the other. 5 / 7
Lydia's arc has deviated from the comics so much, she has a clean slate. 6 / 7
And other season 10 lingering storylines are more cut and dry. 7 / 7