Simplify the following text for a Grade 10 native English-speaking person.
Original: After they were killed by the Bolsheviks , it was discovered Anastasia and her sisters were all wearing amulets bearing Rasputin 's picture and a prayer .
Simplified: After they were killed by the Bolsheviks , it was discovered Anastasia and her sisters were all wearing amulets with Rasputin 's picture and a prayer on it .