02/12/2014 08:10 am ET Updated Feb 12, 2014

Brother Of Nancy Motes' Fiance Claims She Was 'Driven to Take Her Life' By 'Cruelty' Of Julia Roberts

Richard Shotwell/Invision/AP

In shocking new claims, the brother of Nancy Motes' fiance is pointing the finger of blame in her tragic passing directly at Julia Roberts.

Conner Dilbeck, whose brother John was engaged to Nancy, the Oscar-winner's half-sister who died of an apparent drug overdose Sunday, took to his Facebook page to express his grief and anger, even going so far as to allege the 37-year-old former Glee production assistant committed suicide because of the siblings' longstanding rift.

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