Robert Pattinson, Stewart's boyfriend, has also not spoken to her following the cheating scandal and she is reportedly banned from attending his movie premiere for "Cosmopolis" on Aug. 17. He is scheduled to be making his first public appearance tomorrow on the "Good Morning America" show where he will be discussing his movie and potentially the cheating scandal.
Stewart and Robert Pattinson were last seen walking the carpet at the Teen Choice Awards. The couple met during the first Twilight film in 2008, and almost immediately, rumors began to make the rounds that they were romantically involved. They have remained mum on their relationship until now. The last installment of the Twilight film, Breaking Dawn - Part 2, is due in November.