Complex sentence: In August 2014, Jossa announced that she is expecting her first child and filmed her final scenes of EastEnders in December 2014, before leaving the show on 24 February 2015, following the show's 30th anniversary celebrations.
Split into simpler sentences: In August 2014, Jossa announced that she is expecting her first child. In December 2014 Jossa filmed her final scenes which aired on 24 February 2015, following the show's 30th anniversary celebrations.