amber anderson , 27 , has been arrested on suspicion of having sex with a 15-year-old freshman two years ago .
during questioning by detectives she admitted to the relationship and apologized for ` taking the victim 's innocence '
the victim 's mother contacted authorities earlier this month after a former student told her what had happened .
she had seen suspicious texts in 2013 and had approached the school , christian life academy in baton rouge , at that time .
anderson is facing a charge of felony carnal knowledge of a juvenile over the sexual relationship which took place in july and august of 2013 .