Jessica Plummer says her "heart is bleeding" after watching her character Chantelle Atkins being killed in EastEnders.The singer and actress, who turned 28 this week, has been part of a heart-stopping storyline surrounding domestic abuse, which came to a head during Friday's episode. Chantelle was killed by her husband Gray Atkins, played by Toby-Alexander Smith, after he discovered she was trying to leave him, plotting a new life for her and their two children.