The Tony Award-winning actress shared that she and her husband Patrick Brown welcomed a daughter on Saturday, posting on social media to share the baby's name.
They welcomed their daughter on July 9th at 2:43am.
"Please welcome to the world Louisa Georgia Benanti-Brown," she wrote in a post that shows the girl's big sister bonding with her.
Benanti's Instagram post features a snap of her first-born daughter Ella letting Louisa hold onto her finger.
Benanti also told her followers that they brought Louisa into the world via surrogate.