Riandee is a real person portrayed by Gabriel Constantin in the TV series Genius (based on a true story).
They appear in 1 episodes out of a total of 36 aired so far
Episodes1
Picasso: Chapter Six
episode S2.E6 may 2018Picasso takes Franoise Gilot on vacation. Young Pablo starts cubism with Georges Braque, but is accused of stealing the Mona Lisa.