An author and founder of the West Cornwall Women's Land Trust, a tree-planting and conservation project for women.
March was born in the Isle of Man and grew up in South Yorkshire. She attended University in London, graduating and marrying in 1968. She subsequently had two sons. In 1980, she left her husband and began living as a lesbian, supporting herself by teaching in adult education and conducting writing classes for women.
In 1988, March settled in West Penwith where she co-founded the West Cornwall Women's Land Trust, a tree-planting and conservation project for women. She contributed to the Cornish Earth Mysteries magazine Meyn Mamvro, edited by Cheryl Straffon.
March is best known for her lesbian feminist novels: Three Ply Yarn (1986), The Hide and Seek Files (1989), Fire! Fire! (1991), Reflections (1995), Between the Worlds (1996), and Spinsters' Rock (1999). Some of her novels were set in Cornwall. She now lives in Yorkshire.