EARLY LIFE: Madam Ada Kalu Ogbuagu was born to the family of Late Chief Ezekiel Arua Arunsi and Mrs Nnenna Ezekiel Arua Arunsi of Ndi Uwom Compound in Etitiama Nkporo in 1953. She was the second daughter of her parent. She was a hard-working and discipline. 

EDUCATION: Mrs. Ada Kalu Ogbuagu, Nee Ada Ezekiel from 1961, attended St. Paul's Catholic School, Okopodi Itu, now Akwa-Ibom State where she dominated, not only in academic diligence but also in beauty pageant where she earned the name “Ada Nma”. Because of her illness she stopped at standard three.

SOCIAL LIFE: She is a member of Akajimba Age Grade of Etitiama Nkporo, and former chairlady of Etitiama Nkporo Development Union (ENDU) Lagos Branch.

MARITAL LIFE: She is married to Mr. Kalu Ogbuagu of Elughu Nkporo at a tender age because of her beauty. They lived in Aba, Abia State.