M. P. Shiel and Anna Quindlen, are of British nationality?
M. P. Shiel Matthew Phipps Shiell (21 July 1865 – 17 February 1947) – known as M. P. Shiel – was a prolific British writer of West Indian descent. His legal surname remained "Shiell" though he adopted the shorter version as a "de facto" pen name.
Mum Shirl Colleen Shirley Perry Smith AM MBE (22 November 1924 – 28 April 1998), better known as Mum Shirl, was a prominent social worker and Aboriginal Australian humanitarian and activist committed to justice and welfare of Aboriginal Australians. She was a founding member of the Aboriginal Legal Service, the Aboriginal Medical Service, the Aboriginal Tent Embassy, the Aboriginal Children’s Service and the Aboriginal Housing Company in Redfern, a suburb of Sydney, Australia. During her lifetime she was awarded an Australian National Living Treasure