Jesy Nelson's fiance has described their twin daughters as "two little warriors" in their battle with a muscle wasting disease. Musician Zion Foster also described the lack of testing at birth for spinal muscular atrophy (SMA) as "indefensible" in a post on Instagram . Former Little Mix singer Jesy revealed this month that their twins, Ocean Jade and Story Monroe Nelson-Foster, have SMA and are unlikely to ever walk after being diagnosed and treated too late. The Mirror is campaigning for SMA

Tag-uri: Instagram