Baffling: Teenager Resembles Toddler

Brooke Greenberg weighs 16 pounds and stands 2 feet, 6 inches tall. She can't walk or talk, but doctors hope she may be the key to the fountain of  youth 

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    Brooke

    August 2009: Brooke poses with her mom Melanie in New York City. (Courtesy of Fox News)
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    Nandah

    August 2009: Brooke poses in New York City with her mother, Melanie and nurse, Nandah Zainabu
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    Brooke and Caitlin

    August 2009: Brooke poses with her sister, Caitlin,  in New York City. 
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    Family of Four

    August 2009: Brooke poses with her mom, Melanie, dad Howard, and sister, Caitlin in New York City. (Courtesy of Fox News)
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    Swing Time

    August 2009: Brooke enjoying her swing. 
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    Babies

    Brooke at age 3, with younger sister Carly, 1.
    The Greenberg Family
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    Sisters

    Sisters - Caitlin, 4; Emily, 8; and Brooke, 1.
    The Greenberg Family
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    Birthday Party

    Brooke's 12th birthday with sisters Caitlin, 15; Emily, 18; and Carly, 9; and mom Melanie Greenberg.
    The Greenberg Family
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    Loving Sisters

    Brooke at 13 with her younger sister Carly, 10.
    The Greenberg Family
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