Nocturne (2020)

Nocturne is a moody horror thriller from Blumhouse's "Welcome to the Blumhouse" series. It follows twin sisters locked in psychological rivalry at an elite music conservatory. Sydney Sweeney plays the ambitious pianist at the center of the story. Her jealousy curdles into something darker as the film builds toward its finale. The site carries 1 scene clip from the film. It's a brief but clear nude scene, one that fans tracking Sweeney's on-screen work will want to see.