We know that Izzy Armstrong's dad is joining Coronation Street as a new fella for Liz McDonald.And the fab Inside Soap magazine now reveals that Izzy's sister Kat Armstrong will join Corrie too. Kat will be played by actress Georgia May Foote and we'll see her on screen in late July.
Georgia has been in Coronation Street once before, for one episode as Jess Burrows. Remember her? No, me neither. Here's her IMDB profile.