Fiona Horne, born in 1966, is an Australian figure prominent in both the music industry and the realm of modern witchcraft. She first gained recognition as the lead singer of the electro-rock band Def FX, with whom she released several albums and EPs throughout the 1990s. Following her music career, Horne transitioned to writing, authoring numerous best-selling books on witchcraft and related topics. Her work often explores practical applications and personal journeys within modern magical practices.

Beyond her literary and musical pursuits, Horne has cultivated a diverse career. She has appeared on television and radio, engaged in modeling, and pursued acting roles. In her personal life, she is a commercial pilot, a humanitarian aid worker, a world-record holding skydiver, a professional fire dancer, a yoga instructor, and a freediver. Horne's multifaceted life and extensive work have established her as a notable voice in contemporary esoteric circles.

Fiona Horne's public career began in music. In the 1980s, she fronted bands such as Sister Sludge and The Mothers, where she performed vocals and guitar. Her most significant musical chapter was as the lead singer of Def FX from 1990 to 1997. This industrial-dance-rock band achieved considerable success, releasing multiple albums and EPs, and Horne herself gained media attention for her stage presence. After Def FX disbanded, Horne embarked on a solo music career, releasing albums like 'Witch Web' in 2007 and a spoken word album focused on meditations and spells in 2010. The Def FX reunion tours in the 2010s and the formation of her new band Seawitch in 2022 further mark her continued engagement with music, often intertwined with her later esoteric work.

Horne is widely recognized for her extensive contributions to the literature of modern witchcraft. Beginning with her autobiography 'The Naked Witch' in 2017, she has published a significant body of work that includes practical guides, manifestos, and explorations of magical practice. Titles such as 'The Art of Witch,' 'Teen Magick - Witchcraft for a New Generation,' and 'L.A. Witch: Fiona Horne's Guide to Coven Magick' demonstrate a focus on making witchcraft accessible and relevant to contemporary practitioners, including younger generations. Her books often blend personal experience with instructional content, aiming to empower readers in their own magical journeys. Horne has also developed oracle decks, further expanding her influence in the esoteric community.

Fiona Horne's career extends far beyond music and writing. She has cultivated a public persona through appearances on radio and television programs, and has been featured in modeling and acting roles, including publications like Playboy and films. Her diverse skill set and adventurous spirit are highlighted by her qualifications as a commercial pilot and her work as a humanitarian aid worker. Furthermore, she is a professional fire dancer, yoga instructor, and a world-record holding skydiver. These varied pursuits contribute to her unique image as a modern practitioner who integrates magical philosophy with a dynamic and active lifestyle, often drawing connections between extreme experiences and inner transformation.