Surprise! Eva Mendes and Ryan Gosling welcome baby girl

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Three weeks after the news of Eva Mendes' pregnancy broke, the actress and her longtime boyfriend Ryan Gosling have welcomed their second child.

According to a birth certificate obtained by TMZ, the couple welcomed Amada Lee Gosling on April 29 at 8:03 a.m. at Providence St. John's Health Center in Santa Monica, California.

WATCH: Eva Mendes Fashionably Hides Baby Bump While Out With Ryan Gosling

The newborn will join the couple's daughter Esmeralda, who will turn 2 on Sept. 12.

Mendes was spotted covering up her baby bump two weeks before giving birth. The 42-year-old actress was snapped while leaving a medical building in Los Angeles, wearing a floral maxi dress and toting a big purse.