About buhari new wife
I think there may be some confusion here.
As far as I know, President Muhammadu Buhari of Nigeria has been married only once, to Aisha Buhari, since 1989. They have five children together. There has been no public announcement or confirmation of him marrying a new wife.
It's possible that you may be referring to a different person or a rumor that has been circulating. If you could provide more context or clarify what you're referring to, I'd be happy to help you fact-check or provide more information.