 This leads to Grant crashing their car into the River Thames but both survive.When Kathy returns again for Ian's short-lived wedding to Melanie, after Ian lied to Melanie about his daughter Lucy Beale having cancer, and Melanie revealing she had a one night stand with Steve Owen (Martin Kemp), she is met with hostility from Phil's mother, Peggy (Barbara Windsor).Phil tries to persuade Kathy to reconcile one last time but they both agree their relationship is over and Kathy leaves Walford alone.