EastEnders has confirmed that Maisie Smith will be leaving the BBC One soap and that she filmed her final scenes as Tiffany Butcher on Friday.The actress, 20, first joined Albert Square as Tiffany in 2008 when she was just six years old and she will depart Walford towards the end of the year after 13 years. It has been a turbulent few weeks for Tiffany on the BBC One soap due to the breakdown of her marriage to Keegan Baker and the return of her brother Liam.