Kate Green is the mother of the Green family, she went to spain with Gordon leaving them alone. She is probably in her late twenties.
Her role in the book starts when she goes down to the Fox and Hen pub, then goes to a night club and meets Gordon
and starts a relationship with him. She then goes on holiday to spain with Gordon, leaving the kids all alone... Kate thinks that Mikey
is going to look after her children but he never comes. Near the end she comes back and the kids are taken away from her and taken into care.