 Mandy is later revealed as Warren's secret stalker, after she begins sending him anonymous text messages and threats.Mandy continues to stalk Warren further, but when he attempts to threaten her, Mandy threatens to tell his fiancée Sienna Blake (Anna Passey) about his affair with Grace Black (Tamara Wall).Due to Luke's alcohol habit becoming uncontrollable, social services decide to take Mandy's daughter Ella Richardson (Erin Palmer), into temporary foster care as they feel that Ella is not safe with Luke's alcohol addiction.