Kathryn Sarah Collins Jupe, known professionally as Katy Cavanagh, is an English actress. She is known for portraying the role of Julie Carp in the ITV soap opera Coronation Street from 2008 to 2015. She also had regular roles in BBC drama The Cops (1998–2001), and the ITV drama Bob & Rose (2001). In November 2017, she appeared in the comedy television film Murder on the Blackpool Express.

Julie Carp is a fictional character from the British ITV soap opera Coronation Street, played by Katy Cavanagh. The character debuted on-screen during the episode airing on 25 April 2008 and was originally introduced as a new girlfriend of established character Kirk Sutherland and in a later storyline she was revealed to be Eileen Grimshaw's half-sister. On 4 February 2015, it was announced that Cavanagh had decided not to renew her contract with the show in order to go and pursue other projects. She departed on 3 July 2015.