Posted on Fri Aug 31, 2012 02:05 PM PDT
Kristen Stewart's mom and dad are divorcing after 27 years of marriage.
In the divorce petition filed on August 17 in LA Superior Court, Jules Stewart claims she and husband John have been estranged since June 15, 2010.
Jules, who works as a writer and director, cites irreconcilable differences as the reason for the split.
KStew's dad is a TV producer and stage manager.
The Twilight star, herself, has remained low key since news broke of her affair with married Snow White and the Huntsman director Rupert Sanders.
EXCLUSIVE PHOTOS - Rupert Sanders Visits Wife After Kristen Stewart Cheating Scandal - Aug 24, 2012
FIRST LOOK - New Photos From Breaking Dawn, Part 2 Show Rob And Kristen During Happier Times - Aug 17, 2012
Report: Kristen Stewart Dropped From Snow White And The Huntsman Sequel - Aug 15, 2012
Kristen Stewart Gets In Deep Marie Claire - Aug 10, 2012
Kristen Stewart Drops Out Of Upcoming Film Cali, Ditching On The Road London Premiere - Aug 09, 2012