Jesy Nelson Reveals True Cause of Split with Zion Foster Amid Twins' SMA Diagnosis
Tuesday, February 3, 2026
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Jesy Nelson has revealed that the heartbreaking diagnosis of her twin daughters with spinal muscular atrophy (SMA) Type 1 played a major role in the end of her relationship with Zion Foster. The former Little Mix singer and Zion, who were engaged after four years together, have separated following the overwhelming challenges brought on by their babies’ rare condition.
In a recent interview, Jesy, 34, described how the “traumatic experience” of their twins’ health struggles created strain and changed the dynamic between them.