Heather Mary Peace (born 16 June 1975) is an English actress, musician and LGBT rights activist from Bradford, England. She is best known for her hit role as Nikki Boston in the BBC One school-based drama series Waterloo Road from 2012 to 2014. Her other credits include Sally 'Gracie' Fields in ITV's long-running series London's Burning, Fiona Murray in Kay Mellor's drama series The Chase and Sam Murray in the BBC Scotland drama series Lip Service. In 2021, she joined the BBC One soap opera EastEnders as Eve Unwin.