Coronation Street star Claire Sweeney recently made a shock reappearance on the soap as Tyrone Dobbs' mother Cassie Plummer.
Tyrone had always believed that his mum was Jackie Dobbs but discovered in 2018 that he was adopted and connected with grandmother Evelyn.
She had previously told him that his biological mother was dead, however, it was revealed this week that Evelyn hadn't actually trusted Cassie to look after him because of her drug habit and the fact that she had abandoned him at a police station.