CLEAN : French painter Le Sidaner gets first retrospective

The transcript discusses the life and legacy of artist Lassie Donaire, who was once admired by greats like Claude Monet but later overshadowed by Matisse and Picasso. Despite losing popularity in France, Donaire's work remained appreciated internationally, especially in the UK and the US. Recently, a major retrospective in France, curated by his great-grandson, aims to revive interest in his work and secure his place among the great 20th-century artists.

Who is the curator of the exhibition mentioned in the text?

In what ways might France recognize Donaire as a significant artist?