For Gonzalez, every design project “is a cultural journey.” While she’s known for her transformation of storied Parisian eateries such as Lapérouse and La Coupole, she’s no stranger to new perspectives, having completed international commissions for Louboutin in Barcelona and a glittering portfolio of Cartier boutiques from Stockholm to Shanghai. The latest of these is the Fifth Avenue Cartier Mansion in New York, a Neo-Renaissance landmark extensively revamped with a blend of opulence and wit. Now, original architectural features like ornamental plasterwork highlight a luminous contemporary space fabricated in stone, fabric, glass, and chrome.