Lydia Sebastian, a 12-year-old girl from London, has an IQ of 162, higher than renowned scientists Albert Einstein and Stephen Hawking who each had an IQ of around 160. Lydia was identified as having a gifted intellect at a young age and is currently studying for her undergraduate degree in astrophysics at University College London at just 12 years old. She hopes to one day become an astrophysicist and make new discoveries about the universe.