Inclusion Criteria:  Speaking and understanding Turkish, 18 to 65 year olds, diagnosed at least 6 months ago, Stage I, II or III breast cancer, To be receiving outpatient treatment, No barriers to joining online sessions.  Exclusion Criteria:  Having a diagnosed psychiatric illness or disorder, End stage breast cancer, Refusing to participate in the study, Not participating regularly in the applied psycho-education program, Making a psychiatric diagnosis after the research has started, Initiation of inpatient treatment in the hospital.