EPISODE 209: Interview with Jessica Fern. Jessica Fern is a Psychotherapist, Coach, and Certified Clinical Trauma Professional. Jessica is the author of Polysecure: Attachment, Trauma, and NonMonomgamy and The Polysecure Workbook: Healing Your Attachment and Creating Security in Loving Relationships. In her international private practice, Jessica works with individuals, couples, and people in multiple-partner relationships who no longer want to be limited by their reactive patterns, cultural conditioning, insecure attachment styles, and past traumas, helping them to embody new possibilities in life and love.