RecruitingBehavioural interventionEngage & Connect: A Psychotherapy for Postpartum DepressionThis randomized controlled trial compares a novel psychotherapy, Engage \& Connect, with a Symptom Review and Psychoeducation intervention, tailored to reduce postpartum depression. The study includes 9-weeks interventions, delivered remotely. It will examine changes in social isolation, processing of social rewards and depression severity over 9 weeks of treatment.