After Saskia has sex with Steve , she makes sure everyone knows about it .
Steve 's former girlfriend , Saskia Duncan ( Deborah Sheridan - Taylor ) arrives and tries to come between Steve and his new girlfriend Mel Healy ( Tamzin Outhwaite ) .
After Saskia Duncan has sex with Steve , Saskia Duncan makes sure everyone knows about it .
Steve 's former girlfriend , Saskia Duncan ( Deborah Sheridan - Taylor ) arrives and tries to come between Steve and his new girlfriend Mel Healy ( Tamzin Outhwaite ) .