Not so easy living meaningfully in this material world. Harder still if you're alternately seeking out and haunted by restless spirits of whatever realms that might exist beyond our apparent everyday reality. Such is the quandary of Maureen (Kristen Stewart), going about Paris by motor scooter, given access to nether worlds of high fashion and spirits in limbo - each shimmering, alluring its way, each gaping with emptiness, even menace. This is the second consecutive film from Olivier Assays - himself something of a restless, shifting spirit - in which which a drifting, nebulous presence draws its main character. In Clouds of Sils Maria (2014) it was the "Maloja Snake," a cloud formation meandering its sublime way through an Alps mountain pass by morning that draws a visiting actress (Juliette Binoche) to its presence. Both "Sils Maria" and Personal Shopper feature Ms. Stewart as a personal assistant to exalted women. Just as the former was written wi