Kate J. Siuda (Katarzyna Jędrys Siuda) — a psychologist, therapist and psychotraumatologist. A graduate of the University of Gdansk, an academic worker and teacher. In her work, she combines many fields and specializations including pedagogy, positive psychology, communication and therapy. She is the author of a blog, books and scientific studies as well as a propagator of attentive and fulfilled life. She loves dreaming, travelling and writing.