Serenity is the premier fully-integrated bereavement care provider in Memphis. TN and across the U.S. Our comprehensive offerings include funeral services. cremation and cremation memorial services. funeral receptions and columbarium options all on one centrally-located, luxuriously designed and appointed campus.. Our comprehensive offerings include funeral services,cremation and cremation memorial services,funeral receptions and columbarium options all on one centrally-located,luxuriously designed and appointed campus.