Jack Scene in Season 3 ,New Character Juliet,and The First Flashback of Season Three

New Cast Member - Juliet
Juliet, a woman in her mid-30s, will be added to the cast as a regular actress. Juliet is a natural leader and a smart and independant woman. It seems that Juliet may be an Other. Jack is held alone in a room and Juliet looks at him, seperated from him with a glass window. Jack tries to break the chains that are holding him. Juliet tries to convince a pissed off Jack to trust her. Also the first flashback of the third season will be Kates' . But why would they name the episode " The Tail of theTwo Cities" I don't know But Could this be the episode where she chooses who to be with Jack or Sawyer. I hope it's Jack PLEASE LET IT BE JACK