Sister Mary Ignatius Davis

Sister Mary Ignatius Davies (18 November 1921 – 9 February 2003) was a Sister of Mercy and inspirational music teacher known for her work at the Alpha Boys School.

Career Born Mary Davies in Innswood, Saint Catherine Parish, Jamaica, After her family moved to Kingston, she attended Mico Elementary School and later the Alpha Academy, the girls' high school attached to the Alpha Boys School. She joined the Sisters of Mercy on 1 February 1939, aged 17, taking the name Ignatius,

She inspired many musicians from the Alpha school to become professional musicians, including future Skatalites Tommy McCook, Don Drummond, and Johnny "Dizzy" Moore, as well as trombonist Rico Rodriguez and Leslie Thompson, who went on to become the first black conductor of the London Symphony Orchestra. For many years she operated a sound system on Saturday afternoons at the school, which attracted people from surrounding areas.

In 1996 she was awarded the Badge of Honour for services to Jamaica.

She died at the University Hospital of the West Indies, Jamaica, on 9 February 2003, aged 81, after suffering a heart attack the day before.