Inclusion Criteria:  First time mothers Adult (18 -64 years old) Having a healthy infant who is 6-8 weeks age Receive medical care in a primary health centers Having access to a mobile phone with instant messaging services (i.e., Whatsapp) Fluent in Spanish  Exclusion Criteria:  Severe mental health problem (i.e. schizophrenia, mood disorder with suicidal ideation) Cognitive disability Actual substance abuse High risk for presenting symptoms of depression (EPDS above cut-off score) Severe psychosocial problem (i.e. domestic violence, sexual abuse).