Sue Devaney (born Susan Barber) is an English actress. She is known for television roles in Coronation Street (1984-1985), Jonny Briggs (1985-1987), Casualty (1994-1997) and Dinnerladies (1998) (1998-2000). Her extensive stage career includes roles in London productions of When We Are Married (1987), The Wind in the Willows (1990) and The Land of the Living (1993). In 2014, she starred in the musical Mamma Mia! for a 10-week summer season at the Blackpool Opera House.Devaney has played various roles on British television including; Debbie Webster in Coronation Street, Rita Briggs in Jonny Briggs, Liz Harker in Casualty and Jane in Dinnerladies. In the early 1990s she appeared TV adverts for Gateway and Somerfield supermarkets. In 2009 she played the role of Peggy in hit Channel 4 drama Shameless, and lent her voice to the role of Jane in Carol Donaldson's BBC Radio 4 play Normal and Nat. Devaney performed at the Marlowe Theatre, Canterbury as the Fairy Godmother in Cinderella, Friday 2 December 2011 - Sunday 22 January 2012. In January 2013 she appeared in the ITV comedy drama series Great Night Out as Linda. In 2013, she played Carmel in the BBC comedy-drama Being Eileen.On stage, she has appeared in numerous productions, including A Taste of Honey, Beggars Opera, The Wizard of Oz, Love's Labours Lost, When We Are Married, The Wind in the Willows and The Land of the Living. In 2014, she starred as Rosie in the musical Mamma Mia! for a 10-week summer season at the Blackpool Opera House, in the Winter Gardens from 20 June to 31 August. This was the only UK tour date of the musical in 2014.