The Brazilian beauty gave birth to a girl named Vivian Lake on Wednesday, reports the Boston Globe.
"We feel so lucky to have been able to experience the miracle of birth once again and are forever grateful for the opportunity to be the parents of another little angel," Bundchen wrote on her Facebook page early in the morning on Dec. 7. "Vivian Lake was born at home on December 5. She is healthy and full of life. Thank you all for your support and well wishes. We wish you and your families many blessings."