Bethany Britney Platt is a fictional character in the ITV soap opera Coronation Street. She was born on screen during the episode broadcast on 4 June 2000. She was played by Mia Cookson in 2000 and by twins Amy and Emily Walton from 2000 until 30 December 2007, when the character of Bethany departed. The character of Bethany was reintroduced and recast in 2015 with Lucy Fallon taking over the role and Bethany made her return on screen on 20 March 2015.