She was born, 15 weeks premature and weighing ten and a half ounces, her father's confidence was about the only thing on Kimberly Mueller's side.
size of a mobile phone: Kimberley Mueller weighed just over 10 ounces when she was born in Hanover, Germany - making her the world's smallest surviving baby
With a survival chance of less than 1,000 to one, every day she has got through since then is a triumph.
Six months later, Kimberly has finally been allowed to go home to her parents in Hanover.
"Babies as small as this usually have no chance," said Dr Oliver Moeller, a heart specialist who treated her.
"We are incredibly lucky that she lived. Such a case I have never experienced. We had a lot of luck ... a lot."
Kimberly is the smallest baby ever born in Germany and the youngest to survive.
She was just 10.2 inches long and weighed little more than a packet of butter when she arrived in the 25th week of her mother's pregnancy.
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