Ferguson-Davie was born in Essex, the daughter of Irish geologist Edward Hull, and she went on to become a medical doctor.
[8] In 1921, she published a book, In Rubber Lands: An Account of the Work of the Church in Malaya.
[4] In 1923, she created the first women's and children's clinic in Singapore, named the St. Andrew's Mission Hospital (SAMH).
"[10] The next year, in 1924, Ferguson-Davie expanded the services that SAMH provided, including a venereal disease clinic.
[4] Ferguson-Davie was recognized for her medical work during the St. Andrew's Cathedral's Thanksgiving service in 2013.