The 12-year-old girl with an IQ higher than Albert Einstein and Stephen Hawking Aberdare Community School pupil Jessica Casey was dividing numbers aged three and started to read aged one Jessica Casey from Aberdare scored 162 in a Mensa test aged 12 (Image: Amy Casey) There are always big stories on WalesOnline - don't miss any with our daily emailInvalid EmailSomething went wrong, please try again later. Sign me up now When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice