Caz Hammond is about to develop an unhealthy relationship with Maria Connor in Coronation Street. She’s homeless and needy and sees Maria as her salvation.

Maria, however, wants nothing to do with her. But when Caz helps after Maria is attacked in her own home, she feels obliged to offer her shelter – temporarily.

Caz wants more than that and if she doesn’t get it, may well turn nasty.

Is Caz about to be added to Weatherfield’s female hall of infamy? Remind yourself of some of Corrie’s most despicable dames…