Diarmuid Sim, a pupil at James Gillespie School, was heartbroken when one-year-old Tayto was diagnosed with a granulosa cell tumour in her ovaries in October, just months after her Crufts debut in 2023 Diarmuid Sim, a pupil at James Gillespie School, was heartbroken when one-year-old Tayto was diagnosed with a granulosa cell tumour in her ovaries in October, just months after her Crufts debut in 2023 WalesOnline – NewsRead More