Why Carey Mulligan Almost Passed on "Promising Young" Role

Carey Mulligan is ready to drive into a new chapter of motherhood.

After all, the Promising Young Woman actress and her husband Marcus Mumford are now parents of three. Mulligan confirmed that she and the Mumford & Sons frontman had privately welcomed their baby—whose name and sex haven't been revealed—in her November cover story for Vogue, with the little one and a messy diaper even making an appearance during the interview.

"Here I am, ready for Vogue," she joked in the profile, published Oct. 10, about a stain on her top before addressing her baby. "That's right. I'm going to ch…