Matt Damon remains outnumbered in his household full of girls, as news breaks that the 'Hereafter' star's newest daughter with wife Luciana has arrived.

Their baby girl -- Stella Zavala Damon -- was delivered on Wednesday, according to Us.

The Oscar winner and his wife are raising three other daughters: Gia (age 2), Isabella (age 4) and Alexia (age 11), Luciana's child from a previous relationship.