Simplify the following text for a Grade 9 native English-speaking person.
Original: Utkin also told the White Russian Army investigators that the injured girl , whom he treated at Cheka headquarters in Perm , told him , `` I am the daughter of the ruler , Anastasia . ''
Simplified: Dr. Pavel Utkin also told the investigators that the girl , whom he had helped in Perm when she was hurt , had said , `` I am the daughter of the ruler , Anastasia . ''