Nicholas Sanders (c. 1530–1581) was a prominent English Roman Catholic priest, theologian, and controversialist who vehemently opposed the English Reformation and the reign of Elizabeth I. Educated at Winchester and New College, Oxford, where he specialized in canon law.Exiled for his faith, he became a key figure in the Counter-Reformation, advocating for the restoration of Catholicism through academic writing, missionary work, and political intrigue. This era (1530-1581) marks the crucial period from the beginning of the break with Rome to the height of the Elizabethan persecution of Catholics, during which Sanders served as one of the Catholic church's most vocal defenders.