Fay Harris' dad Donald was one of up to 24 people who died in his Hampshire care home during an outbreak of Covid.
She joined the legal action after Mr Harris, a former Royal Marine, died on May, 1 2020, days before a planned sailing trip to celebrate his 90th birthday.
Yesterday, the High Court gave hope to thousands of bereaved families by ruling the Government acted unlawfully in the early months of the pandemic.
