Katy woman has been charged with having sex with an 11-year-old boy in her neighborhood, according to a report by KHOU-TV. Joan Davis, 35, was arrested at the house she shares with her husband and booked into the Harris County jail, KHOU reported. Police told KHOU that Davis had a relationship with the boy for years and that he may have fathered her 18-month-old child. DNA tests will be conducted to determine paternity.