The couple were first introduced through mutual friend in Nashville, where they both live.
She had suffered a miscarriage in 2015.
Their wedding which was held on July 10, 2010, was kept “ultra” secret.
Ne-Yo, 41, and Crystal Renay Smith, 34 are parents to two sons together- Shaffer, 4, and Roman, 2.
The new parents are yet to share any pictures of their daughter on social media.
Recently the couple was speculated about their relationship status on social media.