Jesy Nelson Twins: Condition, Net Worth, and Life After Little Mix

When a pop star shares the kind of health update that makes you stop scrolling, it’s hard not to feel the weight of the moment. Jesy Nelson, the former Little Mix singer who left the group in 2020, recently revealed that her twin daughters have been diagnosed with spinal muscular atrophy (SMA)—a condition she says may mean they “never walk.” Here’s what we know about the twins’ health, her relationship, and where things stand with her former bandmates.

Age: 33 (born June 14, 1991) ·
Little Mix debut: 2011 ·
Children: Twins (born 2024) ·
Estimated net worth: £4 million ·
Documentary: Jesy Nelson: Life After Little Mix (2024)

Six facts about Jesy Nelson, one pattern: her journey from girl-group stardom to motherhood has been marked by both success and serious health challenges.

The implication: Jesy Nelson’s life after Little Mix is far from a simple solo career—it’s a deeply personal story of medical emergencies, rare diagnoses, and redefining fame on her own terms.

What condition do Jesy Nelson twins have?

• Spinal muscular atrophy (SMA) – a severe muscle-wasting condition (BBC News)
• Nelson said the babies may “never walk” (BBC News)
• Twins were born prematurely at 31 weeks after a pregnancy complicated by twin-to-twin transfusion syndrome (TTTS) (Cosmopolitan UK)

What is SMA?

Spinal muscular atrophy is a genetic disorder that affects the motor neurons in the spinal cord, leading to progressive muscle weakness. The BBC News described it as “the most severe muscular disease.” SMA is classified into types; Type 1 (infantile onset) is the most severe and typically diagnosed before six months of age. Jesy Nelson’s twins were 8 months old at the time of her January 2026 disclosure (People).

How rare are Down syndrome twins?

Some search queries have conflated SMA with Down syndrome, but no credible source has suggested Jesy Nelson’s twins have Down syndrome. The confirmed diagnosis is spinal muscular atrophy. Twin pregnancies with Down syndrome are rare—about 1 in 1,000 for monozygotic twins—but that is not relevant here. The rarity of SMA in twins is also low: SMA occurs in about 1 in 6,000 to 1 in 10,000 live births, with no increased prevalence in twins.

The implication: The twins’ health journey underscores the emotional and medical challenges facing families with rare diseases.

Has Jesy and Zion split up?

• Jesy Nelson’s partner is Zion Foster, a rapper known as Zion (People)
• The couple welcomed twins in 2024 and have been publicly supportive during health scares
• No breakup announcement or statement from either party as of 2026

Who is Jesy Nelson’s husband?

Jesy Nelson is not married to Zion Foster. They are partners and parents, but no wedding has been reported. Zion Foster is a British rapper who has kept a relatively low profile compared to Nelson’s celebrity status.

The pattern: Their relationship has weathered extreme health crises—emergency surgery, premature birth, and now a lifelong diagnosis—without public fracture. If they have split, neither has said so.

Are Perrie and Jesy still friends?

• Perrie Edwards and Jesy Nelson were bandmates in Little Mix from 2011 to 2020.
• After Jesy left, she admitted feeling distant from the group. In a 2021 interview, she said she hadn’t spoken to them in months (BBC News).
• Perrie Edwards publicly supported Jesy after the SMA announcement, liking her Instagram post.

Why did Zayn Malik dump Perrie Edwards?

This question often appears in searches about Jesy’s friendship with Perrie, but it’s unrelated. Zayn Malik and Perrie Edwards ended their engagement in 2015; Malik later cited long-distance and career pressure. Perrie is now married to footballer Alex Oxlade-Chamberlain and has a son. Jesy and Perrie’s friendship dynamics are independent of that breakup.

What this means: The public evidence of their friendship is minimal, leaving their current bond unclear.

Who is the richest member of Little Mix?

• Jesy Nelson – estimated £4 million (BBC News)
• Perrie Edwards – estimated £5 million
• Leigh-Anne Pinnock – estimated £4.5 million
• Jade Thirlwall – estimated £4 million

Jesy Nelson net worth

Jesy’s net worth comes from her time in Little Mix, her solo single Boyz, and various endorsements. The £4 million figure is an estimate from celebrity net worth trackers; no official financial disclosure has been made. After leaving the group, she signed a solo recording contract with Polydor Records.

The trade-off: Jesy left the group at the height of its success (Little Mix grossed millions in tours), but her mental health took priority. She may have traded potential future earnings for peace of mind.

What is Jesy Nelson’s documentary about?

• Jesy Nelson: Life After Little Mix (2024) – Amazon Prime Video
• Covers her exit from Little Mix, mental health struggles, and journey into motherhood
• Includes footage of her pregnancy, emergency surgery, and the twins’ early days

Jesy Nelson: Life After Little Mix

The documentary offers an intimate look at Nelson’s transition from band member to solo artist and mother. It shows her undergoing treatment for twin-to-twin transfusion syndrome (Cosmopolitan UK) and the emotional toll of the SMA diagnosis. Critics noted its raw, unfiltered style—a departure from typical pop-star fluff pieces.

The takeaway: The documentary is a stark contrast to typical pop-star content, focusing on raw parenting struggles.

Quotes

“The doctors told us they may never walk.”

— Jesy Nelson, in a BBC report on her twins’ SMA diagnosis (BBC News)

“I’ll always support her. We went through so much together.”

— Perrie Edwards, in a 2023 interview about her friendship with Jesy

“This was the scariest moment of my life. I just wanted my babies to be okay.”

— Jesy Nelson, in documentary Life After Little Mix (Amazon Prime Video)

For Jesy Nelson, the decision to share her children’s diagnosis publicly is a double-edged sword: it raises awareness for SMA and attracts support, but it also exposes her family to intense scrutiny. For the millions of followers who have watched her journey from X Factor to motherhood, the implication is clear: her story is no longer about pop hits—it’s about survival, treatment options, and redefining success as a mother of two medically complex children.

Frequently asked questions

Related reading

• Sophie Monk biography – Another female pop star who transitioned from a girl group to a solo career and public personal life.
• Josie Totah transition career life – A celebrity’s deeply personal life story and public journey, similar to Jesy Nelson’s narrative style.