The couple, married since 2010, are already parents of two boys - Joey and Jayden, with the new baby becoming the fifth member of their family.
Yobo who made 101 national appearances and played in four topflight leagues in Europe before retiring from active football, shared his delight via his Twitter page.
Delighted to announce the arrival of our Gorgeous baby girl on Monday 13th February, 2017. Mummy and baby are doing great! — Joseph Yobo (@jyobo234) February 13, 2017