Oscars often reflect SAG noms, which are:

PAMELA ANDERSON / Shelly - "THE LAST SHOWGIRL"
CYNTHIA ERIVO / Elphaba - "WICKED"
KARLA SOFÍA GASCÓN / Emilia/Manitas - "EMILIA PÉREZ"
MIKEY MADISON / Ani - "ANORA" 
DEMI MOORE / Elisabeth - "THE SUBSTANCE"