The 'Ray of Light' singer shared a picture of her alongside Margaret on her Instagram account, which she captioned: 'Meeting with Her Excellency Margaret Kenyatta, the first lady of Kenya! Learning about her Beyond Zero Campaign which targets eliminating maternal and child mortality in Kenya and hoping to join forces to promote Female Empowerment! Around the World! happy 4th!'
Meanwhile, the mother of four - who has children Lourdes, 19, and Rocco, 15, as well as her two adopted children Mercy and David, both 10, - has visited Kibera, Africa's biggest slum, during the trip to raise awareness of the poor living conditions in the country.
She also posted a picture of a litter-strewn river and wrote: 'Imagine this is where your water comes from! @shofco is working to change this in Kibera, Africa's largest slum.'
From Yahoo! News