A 24-year-old woman has died battling leukaemia just weeks after she began fundraising for life-saving treatment.
Welsh twins Caitlin and Grace Leggett made headlines earlier this year after Caitlin’s acute myeloid leukaemia diagnosis in April 2025 and urgent need for a stem cell transplant led to the discovery that the young women were actually identical twins, having believed they were fraternal twins their whole lives.
