Jessica Kate Plummer is an English actress and singer. From 2013 to 2015, she was a member of the British girl group Neon Jungle, with whom she released an album that peaked at number eight on the UK Albums Chart. She is also known for her roles as Chantelle Atkins in the BBC soap opera EastEnders and as Emma in the BBC drama series The Girl Before for which she was nominated for a British Academy Television Award for Best Supporting Actress.