Character Backstory Creator

Create a detailed backstory for my character: [CHARACTER_BASIC_DESCRIPTION]. Genre: [GENRE]. Role in story: [ROLE]. Develop: 1) Childhood and formative experiences, 2) Defining trauma or turning point, 3) Core wound and how it manifests as a flaw, 4) Deepest desire and greatest fear, 5) Secrets they keep, 6) How they speak and move (voice/physicality), 7) Relationship patterns, 8) Internal contradictions. Make them human and complex.