Jesy Nelson's Heartfelt Journey with Twin Daughters' SMA Diagnosis
Former Little Mix star Jesy Nelson has shared an emotional update regarding her twin daughters, Ocean Jade and Story Monroe, following their diagnosis with Spinal Muscular Atrophy (SMA) Type 1. The 34-year-old singer, who gave birth prematurely in May 2025 after complications with twin-to-twin transfusion syndrome (TTTS), revealed the challenging health ordeal her family has faced.
The Diagnosis and Treatment Journey
Jesy's mother initially noticed concerning signs in the twins' lack of movement, which led to the SMA diagnosis. Spinal Muscular Atrophy is a progressive muscle-wasting disease that affects approximately one in 10,000 births, with Type 1 accounting for about 60 percent of cases. According to NHS information, SMA can severely impact a child's ability to sit, crawl, or walk, and may cause breathing and swallowing difficulties. If left untreated, the condition can be fatal within two years.
The twins have received a one-off gene therapy infusion designed to preserve functioning muscles. They require constant physiotherapy and regular visits to Great Ormond Street Hospital for ongoing care. While medical professionals have indicated the girls may never walk, Jesy maintains a positive outlook on their future.
Campaigning for Newborn Screening Changes
Since the diagnosis, Jesy has become a vocal advocate for including SMA in the UK's newborn heel-prick screening test, which currently checks for multiple serious conditions. Early detection before symptoms appear can be life-changing, preserving muscle function and offering children the best chance at a normal or near-normal life.
Her petition calling for this screening change recently surpassed 100,000 signatures, triggering a parliamentary debate in the House of Commons. Jesy has also met with Health Secretary Wes Streeting to discuss the lack of awareness surrounding SMA and has collaborated with SMA UK CEO Giles Lomax on advocacy efforts.
Personal Reflections and Documentary
In her Amazon Prime documentary "Jesy Nelson: Life After Little Mix," the singer provides intimate insights into her traumatic motherhood journey. She revealed that within two days of filming, she required an emergency laser operation for the twins due to TTTS complications, noting there was a 95 percent chance they would have died without the procedure.
Speaking to the Western Mail newspaper, Jesy described her daughters as "so well" despite their challenges. "There isn't a cure for SMA, so having this infusion is essentially what's going to determine how their future looks in terms of what they can do," she explained. "With SMA, it's a day-to-day process. You can't really look too far ahead because you'll just drive yourself mad."
The singer emotionally added: "They made me the person I've always wanted to be. It sounds really deep, but genuinely, I felt like I had no purpose before them. They give me a reason every day - they are my whole heart and soul."
Jesy's campaign continues to gain momentum as she raises awareness about this rare condition and pushes for systemic changes in newborn healthcare screening protocols across the United Kingdom.



