Yvonne Gienal Art Historian, Artist Ilanz & Laax, CH yvonne-gienal.kleio.com Yvonne Gienal (1976-) is an artist and a cultural practitioner in Grisons. Contributions from Yvonne Gienal Annotation Yvonne Gienal and Luis Coray on Canzun de sontga Margriata