What was the last year that Julia Haworth played as the nanny of Joshua?
Claire Peacock:  Portrayed by Julia Haworth, the character first appeared onscreen during the episode airing on 9 April 2003, as the new nanny of established character Ashley Peacock's (Steven Arnold) son Joshua (Benjamin Beresford). Julia Haworth:  She is best known for playing the role of Claire Peacock in the ITV soap opera "Coronation Street" from 2003 to 2011.
2011