As they walked ahead of former U.S. First Lady Rosalynn Carter, the "Lagos Monarch," and a delegation touring Lagos, Iyabo Obasanjo, the son of Nigeria's former leader Chief Olusegun Obasanjo, is seen holding hands with Amy Carter, the daughter of former American President Jimmy Carter. In April 1978, former President Jimmy Carter led the U.S. delegation that visited Nigeria, becoming the first American President to formally tour Sub-Saharan Africa.