Actress Emilie De Ravin has reportedly filed for divorce from her estranged husband.

The former Lost star wed actor Joshua Janowicz in 2006, but six months later, she filed for divorce. He was never officially served with legal papers until June 2009 and they announced their split.

However, following a trip to Japan in October (09), de Ravin, 32, and Janowicz, 31, reconciled and decided to give their marriage another go.

But now it seems the pair has fallen out once again, as legal documents obtained by reveal Janowicz filed for divorce earlier this week (begs07Jul14).

In the papers, he cites irreconcilable differences and notes they have been separated since last November (13).