No reason for the split was given.
The "Trophy Wife" star gave birth to their first child, a son named Sebastian, in April.
"[Motherhood is] amazing, the biggest love you have ever felt in your life," People.com quoted Akerman as saying shortly after having her baby. "I go to my husband, 'I still love you, just this little one a little more.'"
Notable deaths of 2014 [PHOTOS]