Natalie Cassidy on Sonia's EastEnders departureTo play this video you need to enable JavaScript in your browser.This video can not be playedNatalie Cassidy on Sonia's EastEnders departureCloseListen to the full episode on BBC Sounds.SubsectionCulturePublished25 AprilShareclose panelShare pageCopy linkAbout sharingRelated topicsEastEndersFollow EastEndersclose panelYou are now following EastEndersUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description