Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Q: Jeanne Deckers (17 October 1933 -- 29 March 1985), aka Jeannine Deckers, better known as Sur Sourire (''Sister Smile'', often credited as The Singing Nun in English-speaking countries), was a Belgian singer-songwriter and initially a member of the Dominican Order in Belgium as Sister Luc-Gabrielle.
A:
To which religious order did The Singing Nun belong?