A schoolgirl can decide whether she wants to be blonde or brunette every morning thanks to a rare genetic 'birthmark' that causes her hair to be two dramatically different colours.
Mum Jenny Hill, from Lincoln, was stunned when 11-year-old Bella was born with a head of half blonde and half brunette hair.
Since then, gobsmacked passersby admire her hair and constantly quiz her about whether she dyes it or not.
