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.
Anna Lo Anna Manwah Lo MBE (born 17 June 1950) is an Alliance Party politician in Northern Ireland. She was a Member of the Legislative Assembly (MLA) for Belfast South from 2007 to 2016, and has been the party's president since 2016.