Robert De Niro has become a grandfather again after his daughter-in-law gave birth to a baby girl.

The Hollywood actor's son Raphael welcomed his third child, a daughter named Alexandria Chloe De Niro, with his realtor wife Claudine DeMatos on Wednesday (17Oct12).

The baby was born at Mount Sinai hospital in New York City, according to the New York Daily News.

Raphael is De Niro's son from his first marriage to Diahnne Abbott.