Patricia Arquette Is Wearing Rosetta Getty on Oscars 2015 Red Carpet

Patricia Arquette, Oscars, 2015 Academy Awards

The 'Boyhood' actress sported a one-shoulder look on the Oscars red carpet.

Patricia Arquette wore a one-shoulder black-and-white gown by Rosetta Getty which she paired with a Ferrgamo clutch and shoes on the red carpet at the 2015 Academy Awards held at the Dolby Theatre on Sunday (Feb. 22) in Hollywood. 

Arquette first stunned movie audiences as Christian Slater's feisty love interest in True Romance (1993). She's become indelible in the public eye during seven seasons as the super-intuitive Allison Dubois on the hit TV show Medium.

Photos: See all of Hollywood's brightest stars in the 2015 Oscars Red Carpet photo gallery

Arquette arrives at the 2015 Oscars as the favorite to take home best supporting actress gold for her role as Mom in best picture nominee Boyhood. Her work as Mom has already earned the Chicago-born actress a Golden Globe.

Be sure to watch the 2015 Oscars, hosted by Neil Patrick Harris tonight at 5:30 p.m. PT/8:30 p.m. ET on ABC.