K.J. Simmill is a British author with books released in both the fantasy and non-fiction genres. It is her intention to ensure each book she writes will donate a percentage of her royalties to a good cause.

She is a qualified Usui Reiki master, with certifications in various fields of holistic therapy. inclusive of aromatherapy, crystal healing, colour therapy, ethereal Reiki, Indian head massage, shaman power Reiki, sound therapy, and massage therapy. She has also spent many years researching various practices of magic and herbal medicine. She is also currently working towards a herbal practitioner qualification.

When she is not writing, she is an avid reader and a passionate gamer.