Karakternya didasarkan pada diva dari pertunjukan opera secara umum (berdasarkan pada catatan Hergé), Bibi Hergé Ninie, dan juga post-war komik Maria Callas.
She was based upon opera divas in general (according to Hergé's perception), Hergé's Aunt Ninie (who was known for her "shrill" singing of opera), and, in the post-war comics, on Maria Callas.WikiMatrix WikiMatrix