Noble Sister Okwuchukwu Augustina Theodora Sidney-Moka, the founder and proprietress of Great Hearts International group of Schools, was born on the 20th of October, 1965 into the family of late Chief, Sir AlphonsusEjikemeOnwusowulu (KSJI) and late Noble Sister Regina AmaucheOnwusowulu (KSJI). She hails from Odidama Village of Agulu, in Aniocha L.G.A of Anambra state. She is  a very strong devoted Catholic, married to Noble Engr. Sir Godwin Enubuike Sidney Moka. They are blessed with four Children, two males and two females, who are successful graduates  in various academic disciplines.

She had her primary school education at OmunwaEgboka (now called Queen of the Niger primary school, Onitsha), from 1971 to 1976. She attended Queen of the Rosary College, Onitsha, from 1976 to 1981. In 1982, she gained admission into Anambra Colege of Education, Awka where studied Accountancy/Economics. In 1986, she gained admission into the University of Nigeria, Nsukka, where she studied Guidance and Counseling. She has a master degree in business administration (MBA) Marketing at UNIMAID,1997. She has also a certificate in computer literacy obtained in 1995 from Bodman Computer Literacy programme;  Maiduguri., Bornu State

She joined the Noble order of knights of St John International through Jos Grand in April 1996 as Divine Mercy Squad. She became the Assistant Financial Secretary of her Auxiliary, Our Lady Of Perpetual Help Auxiliary #414, Maiduguri two months after her initiation as well as the Drill Mistress. She latter became the Respected President of Our Lady Spiritual Vessel, Auxiliary #541, Isolo Lagos, from2011 to 2017.It was during that period she received the inspiration to initiate a small NGO for her Auxiliary, called POWICEE (Poorest of Poor Widow’s Children Educational Empowerment.

She was the Inaugural Coordinator of CWO Holy Trinity Mass Centre, Ago and the Grand Recording/Corresponding Secretary (GRCS) of Lagos Grand Auxiliary(KSJI).

 Noble Sr Okwuchukwu Theodora Sidney-Moka is the coordinator of the Holy Spirit Apostolate, Lagos, Nigeria. It is through this apostolate that her real humility and charitable life is sincerely manifested. This Apostolate aside being a spiritual organization, undertakes the following tasks:

1. Visitation of prisoners, counselling them, providing them with food materials, assisting in providing some educational materials to them and helping to pay bail bills.
2. Visits to Hospitals and paying  bills for patients who can not afford to pay their bills at the Government hospitals.
3. Putting Smiles on the faces of indigent windows which the apostolate comes across with.
4. Rendering Assistance/sponsorship to needy seminarians to actualize their dreams of becoming Catholic Priests.

   Her mission in establishing the Great Hearts International School, located at No. 8 Ojelade Close, Off Akude Street, Off Fasheun Street, Ago, Okota, Lagos, is clearly stated in her Mission Statement for the School which states that Great Hearts International School shall aim at graduating out pupils and students with high moral and academic standards, through sound teaching and learning, as a propelling motivation for future higher academic exploits.

  Noble SR Okwuchukwu Sidney-Moka believes in hard work, self discipline, honesty and humility as the appropriate means to achieve greatness.

   In summary, she is a Lady of integrity with amiable disposition, charitable nature and can be rightly described as a Lady with beautiful heart and soul.