No One Saw This Coming From Amber Heard

Matt Damon Welcomes Fourth Daughter

10/24/2010 10:27am EDT

Matt DamonMatt Damon's wife Luciana Barroso has given birth to the couple's fourth daughter.

The "Bourne Identity" actor, who married Barroso in 2005, is celebrating after baby Stella Zavala Damon was born on Wednesday.

Damon's representative tells, "Mom and baby are both healthy. The whole family is thrilled."

The 40-year-old star is already a dad to Isabella, four, Gia, two, and Barroso's 11-year-old daughter Alexis, from a previous relationship.

Matt's latest film, the Clint Eastwood-directed "Hereafter" opened in theaters this past Friday. Read our review here.

Matt Damon

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Photo Credits: Utho "denny" Coxall / PR Photos