selfie from beyond 💀🤳 [Ligier Richier, Memorial to René de Châlons, Prince of Orange, 1547, Marble, Church of St. Étienne, Bar-le-Duc]

I'm intrigued: why "with his arm raised to heaven(?)" in the ALT TEXT. Isn't that meant to be a mirror he's holding in his left hand, meant to show him regarding himself in death? Amazing sculpture, in any case! I've never seen it before.