16 years old but looks as infant.

Brooke Greenberg turned 16 in January 09 but she looks like a baby and her brain capacity of toddler.
This is the first highly unusual case of this girl who was born in Baltimore, Maryland.
The size and development of the girl is of a 11 months old baby her bones are short but strong as 10 year old and she still has her baby teeth.
According to her DNA the genes associated with the premature ageing diseases were normal unlike the mutated version with Werner’s Syndrome and progeria.
The different parts of her body and anatomy are maturing at different rates. She recognizes her mother and makes gestures and noise but she cant talk.