Uhuru Kenyatta is officially a Grandfather.. Niece gives birth.

Uhuru Kenyatta is now a grandfather after his niece Soiya Gecaga (pictured) gave birth in London.

Soiya, who has managed to keep off the limelight compared to her siblings Nana and Jomo Gecaga, named her daughter Hope Wambui.

Aunty Nana could not hold her joy as she posted the news of being an aunty on Facebook.

She has not posted any photos of the baby or her baby daddy whose first name is Christian.