Beatrice Mosionier was born in St. Boniface, Manitoba. The youngest of four children, she grew up in foster homes. After a short time living in Toronto, where she attended college, she returned to Winnipeg. Following the death of two sisters to suicide, Beatrice decided to write In Search of April Raintree. First published in 1983, it has become a Canadian classic and launched the Manitoba literacy initiative On the Same Page in 2008. Beatrice has written more books of fiction, a play, a short film, and her memoir. She previously worked as publisher of Pemmican Publications. Beatrice lives in Manitoba with her husband.