Astrologer is a real person portrayed by Andrew Eldridge in the TV series Versailles (based on a true story).
They appear in 1 episodes out of a total of 30 aired
Episodes1
The Labyrinth
episode S2.E1 march 2017There is a poisoning at Versailles. Fabien rescues the Dauphin from Rohan. Philippe, still reeling from Henriette's death, refuses to return to Versailles.