This story broke over the weekend. From Catholic World News: 

COVID-19 has caused the death of a 73-year-old Sister of the Missionaries of Charity in the United Kingdom. Sister Sienna was admitted to Hospital with complications of the viral infection and died due to the coronavirus on April 1, 2020. The nun was working with the poor in Swansea, Wales, some near London. She was involved in distributing food to those affected by the coronavirus. A native of Jharkhand state in India, Sister Sienna has served the community in England. She was also active in the spiritual services of the Indian Catholic community and had been a Sister for 50 years.

The sisters are now asking for prayers, because it appears other members of her community are also sick with the virus.

Eternal rest grant unto her, O Lord …