A halo of side-swept bangs, the white shade of her Dior gown and an absence of makeup gave the actress, a star of “The Last Showgirl,” an air of purity on the carpet. A single caped sleeve, which evoked an angel’s wing, was another heavenly detail.

The 31st SAG Awards will be streamed live by Netflix beginning at 8 p.m. Eastern. An official pre-show will start an hour earlier, also on Netflix. Last year’s show, the first to air on the streaming platform, drew an audience of 1.8 million, roughly on par with earlier SAG ceremonies broadcast by TNT and TBS.

The Screen Actors Guild Awards gave movie buffs yet another taste of what to anticipate for the Oscars next month — and plenty of funny moments from Hollywood’s biggest names. The Screen Actors Guild — American Federation of Television and Radio Artists,