Robespierre is upstairs in the southwest corner of the building, behind a closed (but not locked) door. Keep to the roof area and get above the guards on the balcony areas and take them out. Enter the building through one of the upstairs windows that takes Arno into the center of the green area on the nav.

Is Robespierre in AC unity?

In Assassin's Creed: Unity, Robespierre is depicted as the man responsible for bringing chaos and despair to Paris during the Terror of 1793-94, most of which time Arno spends in a drunken binge at Versailles. ... “Assassin's Creed Unity is a game for the mass public.

What happened to Arno after AC unity?

After killing most of Germain's subordinates, Arno was exiled from the Assassin Brotherhood and shunned by Élise, causing him to retreat back to the now abandoned and dilapidated de la Serre estate in Versailles.