Colin Kaepernick and Nessa Diab Announced the Birth of Their First Child

The radio star shared a photo of her family of three on Instagram on Sunday along with the caption, "Colin and I welcomed our lovely baby to the world a few weeks ago."

On Sunday, Diab, 41, shared the unexpected news of the birth of their first child on Instagram.

"I thought long and hard about sharing our life-changing news today," she began her lengthy note, alongside a picture of herself, Kaepernick, 34, and their baby resting together in what appeared to be a hospital bed.

"I decided to do so because today is the first day in a few weeks where I stepped out for work with a new life title - MOM!" the radio personality and MTV host explained.

"Colin and I welcomed our amazing baby to the world a few weeks ago, and we are over the moon with our growing family."

Noting that "Colin is the most amazing dad," she added, "And I'm soooo grateful that he is by our side for every moment of this journey."

"I know sharing this allows me to connect with you in different ways that I never imagined," she wrote.

"My conversations and life experiences have already changed. And my world has gotten that much bigger thanks to our sweet little baby, who has shown me how to love in ways I never knew."