Inclusion Criteria:  INCLUSION CRITERIA FOR AIMS 1, 3 AND 4 Pregnant Score >= 10 on the Patient Health Questionnaire (PHQ)-9 at baseline >= 18 years of age Have a telephone Self report smoking 1 or more cigarettes per day For Aim 1, half of women will be at gestational age up to 28 weeks and half will be within 4 months postpartum; for Aim 3, women will be at gestational age between 32 to 36 weeks; For Aim 4, women will be at gestational age up to 28 weeks Able to speak and read English INCLUSION CRITERION FOR SECONDARY AIM 2 Women enrolled in the study who dropped out of the study during the first month of the postpartum treatment phase or women who completed at least 6 of the 8 postpartum treatment sessions INCLUSION CRITERION FOR STUDY THERAPISTS Master's degree in psychology, social work, or other counseling degree Training in the delivery of psychotherapy and counseling interventions  Exclusion Criteria:  EXCLUSION CRITERIA FOR AIMS 1, 3 AND 4 Currently participating in psychotherapy Currently participating in other smoking cessation treatments Currently using psychotropic medication Rated on the Columbia-Suicide Severity Rating Scale at screening as having active suicidal ideation with some intent to act or active suicidal ideation with specific plan and intent Have psychological or cognitive conditions that put them at risk of harm or interfere with their ability to participate in the study, as indicated by information that is gathered from the Psychiatric Diagnostic Screening Questionnaire (PDSQ)