Robin Wright Penn has filed for divorce from Sean Penn on August 12, yet again, due to "irreconcilable differences."

According to People, the legal papers in Marin County, California, say the couple has "agreed to division of all property," and "[shared] custory" of son Hopper Jack, 16. The couple also have an 18-year-old daughter Dylan.

But this isn't the first time the Hollywood couple have filed for divorce for the same reasons. The pair had filed for divorce in December 2007, only to stop the divorce proceedings in April 2008. But in April 2009, Penn filed for legal separation from Wright yet again, only to change his mind a month later.

Penn and Wright have been together since 1989 and were married in 1996. But Wright says she's content with life as it is: "I know what I don't want," she tell's More magazine. "I have no regrets. I, we, have two amazing children we raised together."

Sean Penn & Robin Wright's Rocky Relationship [People]
Robin Wright Penn Wants to Divorce Sean Penn [theCelebrityCafe]