German teenager Kim Petras has become the worlds youngest transsexual after undergoing an operation at the age of just 16.
Kim Petras, born as a boy called Tim. She is the yougest person eer to undergo hormone treatment for a sex change.
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 worlds youngest ever full sex change operation and Kim – born Tim -had been undergoing hormone therapy since the age of 12.