There is absolutely no way they could cover the fact that she and Sally are identical; everyone in the hotel knows Sally. They covered up with Tristan and Rudolph as they are look alikes since Rudolphs character have some prostethics on his face; they covered up Pepper meeting both Elsa and Sister Jude since Pepper communication and understanding limitations; I feel that using Billy Dean will open the doors to understand why every season have doppelgangers (Hell, Dimensions theories) and Billy Dean will be aware of this.
Sarah is the only one where all of her Charscters could be in the same room together. Billie Dean, Cordelia and old Lana could all visit the Cortez and come into contact with Sally.
Sarah is the only one where all of her Charscters could be in the same room together. Billie Dean, Cordelia and old Lana could all visit the Cortez and come into contact with Sally.
Sarah is the only one where all of her Charscters could be in the same room together. Billie Dean, Cordelia and old Lana could all visit the Cortez and come into contact with Sally.
Came here to write this. They have to at least make a webisode about this