gave birth to the girls prematurely on Dec. 22, 1998. Sinny weighed just under 1 lb., 8 oz., while Sierra weighed 4 lb. 4.8 oz. Sinny was later diagnosed with primordial dwarfism, a rare condition ...

She was so tiny that nurses nicknamed her "Thumbelina." Doctors diagnosed Kenadie with a rare form of primordial dwarfism, which can cause behavioral impairment, respiratory disease, and digestive ...