This is a season of firsts for Dominic Sessa — a wondrous Cinderella moment on the threshold of further adventures in fame. Not yet two weeks out from the Golden Globes, when the 21-year-old actor sauntered onto the red carpet — tousle-haired in a Saint Laurent suit, his black silk shirt unbuttoned, his eyes hidden behind dark shades — unleashing a million online stans, he arrived in Paris for his first time at the fashion shows.
It has been a virtual eye blink since Mr. Sessa was in Santa Monica, Calif., to receive the Critics Choice Award for best young