SMA, Type 1 and Jesy Nelson
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Former Little Mix singer Jesy Nelson's Twin Babies Have SMA-1; Signs She Is Asking Other Parents To Look Out For
Spinal muscular atrophy type 1 (SMA-1) is a rare genetic disorder causing severe muscle weakness from birth or early infancy, preventing sitting and affecting breathing and swallowing. Former Little Mix singer Jesy Nelson revealed her premature twin daughters have SMA-1,
On Sunday, Jan. 4, Nelson, 34, revealed that her 8-month-old twin daughters have been diagnosed with Spinal Muscular Atrophy (SMA) Type 1. Ocean Jade and Story Monroe were born on May 15, 2025.