(CNN) Michelle Williams and her husband, indie musician Phil Elverum, have split after less than a year of marriage.

A source close to the actress tells CNN the split took place earlier this year.

"Michelle and Phil separated at the beginning of the year. It was an amicable spilt and they remain friends," the source told CNN.

A representative for Williams declined to comment. CNN has also reached out to Elverum's representatives and are awaiting a response.

The couple was married in a secret ceremony in the Adirondacks last year, Williams revealed in Vanity Fair's September issue. The wedding was attended by a "handful of friends and their two daughters."

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