Sisters ministry begun back in the year 2014 before the formation of executive members of Christian Union. The movement of sisters in the C.U was increasingly in number and Susan Wairimu was nominated to lead the sisters in the Christian Union. This ministry by then was found to have discussions and chatting together. They created platform in sharing their own challenges and their stronghold in life.
In the year 2015 executive committee council was formed and Susan Wairimu was again nominated together with other 6-subcommittee members. This helped her to come up with new ideas like holding retreats for sisters and having as many sisters weekend that contributes to spiritual growth of the CU members.
Due to these meetings they found the need to have speaker on their Friday weekends and retreat and topic shared were social life-marriage, courtship and relationship. Economical life e.g. entrepreneurship discuss spiritual life –teaching on prayers (personal devotion). Through this congregation, sisters in subcommittee were able to raise money in the CU and spend them in for CU benefit e.g. buying of flowers and some items like CU dustbin