National Gallery - The Movie 
Gayna featured twice in the 2015 movie documentary, "National Gallery", directed and produced by leading film-maker, Frederick Wiseman. Watch Gayna in the official trailer below at minute 0:54 secs.
Her passion and enthusiasm for art are very evident and infectious.
Twitter 
Below is just some of the positive feedback and reviews about Gayna's talks and lectures on art posted by fans in the Twitter space...