Blue Merrick has appeared fourteen times in Coronation Street as registrar Jenny Reece at the following weddings:
- Roy Cropper to Tracy Barlow in November 2003.
- Ken Barlow to Deirdre Rachid in April 2005.
- The aborted first wedding of Jason Grimshaw to Sarah Platt in August 2006.
- Vernon Tomlin to Liz McDonald in December 2007.
- John Stape to Fiz Brown in October 2009.
- The joint wedding ceremony of David Platt to Kylie Turner and Graeme Proctor to Xin Chiang in April 2011.
- Dennis Tanner to Rita Sullivan in June 2012.
- The ceremony to marry Nick Tilsley and Leanne Barlow at Dalebrook Hall in December of the same year, however the ceremony didn't go ahead as bridesmaid Eva Price informed members of the wedding party and guests that Leanne had visited with ex-husband Peter Barlow that morning.
- Karl Munro to Stella Price in September 2013.
- Kirk Sutherland to Beth Tinker in January 2015.
- Steve McDonald to Michelle Connor in May 2015.
- Norris Cole to Mary Taylor in August 2017.
- Gary Windass to Maria Connor in August 2020.
- The aborted wedding of Curtis Delamere to Emma Brooker in December 2021.
Her other screen credits include roles in Kiszko, Whizziwig II, A & E, Emmerdale, A Good Thief, The Forsyte Saga, Private Lives and The Romanovs, and made appearances on stage in productions including The Trouble with Mrs. Behn, Fighting Fit, Losing Heart, Not Exactly an Angel, Noah's Ark, The Nightmare Room and Edith in the Dark. She is also experienced in Corporate video and event work.