More than a little overstated. Murder it is not! It is the law of her land. She did the crime and must pay the fine.
With her as an example, there will be far fewer transgressions from the norms of the nation. In an AIDS ravished land promiscuity should not be tolerated.
People outside of Nigeria have no business interfering with local politics.
Please, keep this sort of "urgent plea" confined to your private e-mails, lest the MC become a bulletin board for ANY sort of personal concern.