File photo of Knox, the U.S. student convicted of murdering her British flatmate in Italy in November 2007, arriving at the court during her appeal trial session in Perugia

Amanda Knox, the U.S. student convicted of murdering her British flatmate Meredith Kercher in Italy in November 2007, arrives at the court during her appeal trial session in Perugia in this September 30, 2011 file photo. Italy’s highest court was expected to rule on March 25, 2015 on whether to uphold the conviction of Knox…