
Acting
Olivia Hussey (April 17, 1951 – December 27, 2024) was an Argentine-British actress best known for her roles as Juliet in Romeo and Juliet, Jess Bradford in Black Christmas, Norma Bates in Psycho IV: The Beginning and Audra in Stephen King's It.
Description above from the Wikipedia article Olivia Hussey, licensed under CC-BY-SA, full list of contributors on Wikipedia.

The Calls Are Coming from Inside
as Jess

Social Suicide
as Julia's Mother

Black Christmas Legacy
as Self (archive footage)

Hollywood Invasion
as archive footage

The Psycho Legacy
as Self

Tortilla Heaven
as Petra

Railroad to Hell: A Chinaman's Chance
as Mrs. Duncan

Three Priests
as Rachel

The 12 Days of Black Christmas
as Self

Headspace
as Dr. Karen Murphy

Mother Teresa
as Matka Tereza · 2 ep.

Batman Beyond
as Talia al Ghul (voice) · 1 ep.

Superman: The Animated Series
as Talia (voice) · 1 ep.

Boy Meets World
as Aunt Prudence Curtis · 1 ep.

It
as Audra Denbrough · 2 ep.

Murder, She Wrote
as Kitty Trumbull · 1 ep.

The Last Days of Pompeii
as Ione · 3 ep.

The Bastard
as Alicia · 2 ep.

Jesus of Nazareth
as Virgin Mary · 4 ep.

The Pirate
as Leila · 2 ep.
Psycho IV: The Beginning
1990