page_title: Mariette Sully
hierarchical_section_title: Mariette Sully
caption_attribution_description: English: Belgian opera singer Mariette Sully (1874-1940).
context_page_description: Mariette Sully was a Belgian soprano who was principally active in operetta in France.
context_section_description: Mariette Sully (1878–1950) was a Belgian soprano who was principally active in operetta in France.
caption: Mariette Sully in 1910
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