The horror story was reported by Al Wafd newspaper in Egypt as part of a campaign to get victims of incest to speak out.
The girl in this case, identified as NM, lives in the Al Moqatam area of Cairo.
She says she was 13-years old when her brother first raped her.
“One day when I was sleeping I awoke to find my brother on me,” she said.
The victim spoke of a breakdown of the family after her father married two women.
The girl claimed that there was also an illicit relationship between the brother and one of the wives.
She said that when she found out she was pregnant, she ran away from the house and went to the police, who they admitted her to a home for victims of rape.