Oni Adamma Flora was born on the 17th of August 1963. She attended Government College Ketu, Epe from 1974 to 1979, thereafter she did her A-levels at the Federal Government College Kaduna (1979-1981).
She obtained Bachelor of Arts degree (Hon) in Linguistics and African Languages at the University of Benin, 1984.
Mrs. Oni joined the Lagos State Civil Service in July 17, 2000, as a Tourism Officer ll and has served in various capacities in the Ministry. She presently serves as the Head of Tourism Promotion department, Ministry of Tourism, Arts and Culture.
She is married with children.