Brooke is 20 years old this year, and she hasn't grown an inch since she was 4 or 5 years old. Her story is a medical mystery that has baffled some of the finest doctors in the world, according to the Daily Mail.
An updated picture of Brooke Greenberg, now 20 years old. She has the mind of an infant and the body of a toddler. The cause of her lack of development is unknown, but her genes are being used to study Alzheimer's, heart disease, and cancer. She died in October 2013.
Brooke Greenberg, who baffled scientists because she never aged, has died at the age of 20, never having developed beyond the physical size of an infant or the mental capacity of a 2-year-old. Precious face!