One of my friends was molested when she was just 5 yrsold.she's 20 now and worried that she may not be a virg

one of my close pals was molested once as a kid.. she's 20 now and likely to get married in a few more years.. she's worried that she may not be a virgin. is she a virgin becoz she remembers no bleeding but does not remember whether tat guy d her.. she says she felt odd walkin immediately later but now she cant remember anything how can she know her hymen broke??..she's to get married in a couple of yrs and this is bothering her.i dono how i can help her.. plzz help