Why It's Time for Thea to Leave 'Arrow'

While Arrow has picked up and moved on from several characters over the course of the series, there's one character in particular who hasn't fit into the mix in quite a while, especially given their superhero status being revoked. Even now, Thea's role as Oliver's family has been taken by Felicity and William, so what is she still doing on the show? It's time for Thea to leave Star City.