NFL star Robert Griffin III’s fiancee Grete Sadeiko announced the birth of their daughter, Gloria Griffin, on Tuesday via Instagram. Sadeiko posted a photo of herself holding the baby girl, who was born on Sunday, with her beau by her side, captioning it #6pounds12ounces. Griffin praised Šadeiko, on social media, writing to his newborn, “Your mommy is incredible! The way she pushed through delivering you into the world was the stuff of legend. Very simply put, Your mom is a certified baller!!!”