Jesy Nelson and Fiance Split Just Weeks After Twins’ Devastating Diagnosis

Jesy Nelson and Fiance Split Amid Twins’ SMA Diagnosis

Jesy Nelson, the former Little Mix singer, and her fiancé Zion Foster have reportedly ended their relationship following a turbulent period marked by the birth and subsequent diagnosis of their twin daughters, Ocean Jade and Story Monroe. The twins were diagnosed with Spinal Muscular Atrophy (SMA) Type 1, a rare and severe genetic disorder that affects muscle strength and motor development. This heartbreaking news has deeply impacted the couple, who welcomed their daughters in May last year after a difficult pregnancy complicated by Twin-to-Twin Transfusion Syndrome (TTTS).

Jesy and Zion’s relationship began in 2022 after years of friendship, blossoming into romance despite several ups and downs. Their engagement was announced in September 2025, bringing hope and joy to their fans. However, the twins’ diagnosis has brought unforeseen challenges, and sources close to the couple reveal that Jesy and Zion have decided to part ways while maintaining a strong commitment to co-parenting their daughters.

The Journey to Diagnosis and Its Impact on Jesy Nelson

The twins’ arrival was fraught with complications. Jesy was hospitalized for weeks due to TTTS, a condition that affects blood flow between twins sharing a placenta. Ocean Jade and Story Monroe were born prematurely and spent several weeks in intensive care before being discharged. Jesy documented much of this emotional journey in a Prime Video docuseries, giving fans a glimpse into the struggles and joys of new parenthood.

The devastating diagnosis of SMA Type 1 came months later after Jesy noticed her daughters were not moving their legs as expected. Initially reassured by medical professionals that the twins’ delayed milestones were due to their premature birth, Jesy’s concerns grew when feeding difficulties arose. After numerous appointments and tests, the twins were diagnosed with SMA, a condition that progressively weakens muscles and can severely impact breathing, swallowing, and motor skills.

Jesy shared the heartbreaking news with her followers on Instagram, revealing the emotional toll the diagnosis has taken on her. She described grieving the life she had envisioned for her children and adjusting to her new role as a caregiver, which involves managing breathing machines and other medical equipment. Despite the challenges, Jesy remains fiercely dedicated to her daughters’ wellbeing.

Co-Parenting and Moving Forward

Although Jesy Nelson and Zion Foster have ended their romantic relationship, reports confirm that they remain close friends and are united in their commitment to their daughters. Both parents are focused on providing the best care and support for Ocean Jade and Story Monroe, navigating the complexities of SMA together.

Zion has also been vocal about the need for improved newborn screening for SMA, sharing a heartfelt poem on social media that reflects his hopes and fears for their daughters. The couple’s dedication to raising awareness about SMA and advocating for early diagnosis highlights their resilience during this difficult time.

Jesy’s new docuseries, *Life After Little Mix*, which premieres on Prime Video, further chronicles her life’s changes, including her journey as a mother to children with complex medical needs. Fans and supporters continue to rally around Jesy and Zion, sending messages of love and encouragement as they face these unprecedented challenges.

Conclusion

Jesy Nelson and her fiancé Zion Foster’s split comes amid the heartbreaking diagnosis of their twin daughters with Spinal Muscular Atrophy Type 1. Despite their separation, the couple remains united in co-parenting and prioritizing their children’s health and happiness. Jesy’s openness about her family’s struggles has raised awareness about SMA and the importance of early diagnosis and support. For those inspired by Jesy’s strength and journey, stay updated on her story and show your support by following her upcoming docuseries. Together, we can raise awareness and offer hope to families facing similar challenges.