Oni Oluwayemisi Grace is a native of Eda-Oniyo in Ekiti State of Nigeria, born on November 28, 1974, she attended ECWA Demonstration Primary School, Oko where she obtained her first school leaving certificate. Grace also attended Ogbo Grammar School Omu-Aran where she obtained her SSCE certificate in 1994. In addition, she went to Ondo State Polytechnic, Owo for her OND certificate in 1999.
Grace started working in Thomas Adewumi International College, Oko as an IT student in February 2000. She was retained to work as an Account Officer after the 1 year industrial training experience. She was promoted to the position of the college accountant in July 2014.

Thereafter, she was transferred to Thomas Adewumi University as project accountant in September 2018. She was also moved to the bursary unit after the University was licensed to operate in October 2021. In January 2023 she was transferred to the internal audit unit as the ag. Head.
Married with two children.