01/25/2013 at 08:20 PM EST
It's over for Rupert Sanders and Liberty Ross.
The Snow White and the Huntsman
actress, 34, filed for divorce Friday from her director-husband Sanders, 41, in Los Angeles County Superior Court on Friday, PEOPLE confirms.
News of the filing comes about six months after Sanders's highly publicized cheating scandal
's star, Kristen Stewart
Stewart has since patched things up
with boyfriend Robert Pattinson
, who she was dating during the fling.
In the court documents, Ross seeks joint custody of the couple's two kids, 5 and 7, TMZ
reports. She also asks for spousal support and attorney's fees.
Sanders, who has filed his response to the divorce petition, also seeks joint custody of the kids, and wants to share legal fees with Ross, according to TMZ.