An interview with Katie McGrath who plays Morgana in BBC One's ... She still had Agravaine there for support. Now in series 5 she is on her own, and entirely in control. She's the boss.

WATCH: The trailer for The Ex-Wife season 2 Katie McGrath has joined the cast, replacing Janet Montgomery as Jack's ex-wife, Jen. Fans have praised the show's return on social media, with one ...