German teenager Kim Petras has become the world's youngest transexual after undergoing an operation at the age of just 16. The procedure – carried out in secret and paid for by the German health service – was authorised after psychologists confirmed that she was "without doubt a girl in a boy's body". It is the world's youngest ever full sex change operation and Kim – born Tim -had been undergoing hormone therapy since the age of 12.
Kim overcame years of taunts and bullying to achieve her dream of becoming a girl and has begun a modelling career and launched a CD.Kim, who is now studying fashion design, began calling herself a girl when she was just two years old. (Link)