I didn't find appropriate thread for this information.
Queen has one less Leonardo than she thought - her lily painting is actually work of his teacher
The Royal Collection at Windsor Castle has one less drawing by Leonardo da Vinci than it thought it had. But it has gained one by the Renaissance master’s own teacher, Andrea del Verrocchio, an artistic genius in his own right.
https://www.telegraph.co.uk/news/201...ng-collection/