Attendant is a real person portrayed by Andrej Polák 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
Einstein: Chapter Five
episode S1.E5 may 2017Einstein begins to experience the academic life he coveted, but he falters in his familial responsibilities. He is reintroduced to his cousin Elsa.