In alphabetical order:
Richard Aoyade for Souvenir Part II
Lee Haeyoung for In Front of Your Face
Vincent Lindon for Titane
Park Yoorim for Drive My Car
Renate Reinsve for The Worst Person in the World
Agathe Rousselle for Titane
Léa Seydoux for France
Kristin Stewart for Spencer
Hisako Urabe for Wheel of Fortune and Fantasy
Mia Wasikowska for Bergman Island