My Little Sister (German: Schwesterlein) is a 2020 Swiss drama film written and directed by Stéphanie Chuat and Véronique Reymond.

It was selected to compete for the Golden Bear in the main competition section at the 70th Berlin International Film Festival.

[4] A gifted playwright pushes her twin sibling, a famous stage actor, back into the limelight though he's suffering from cancer.

The website's critics consensus reads, "Led by first-rate performances from its stars, My Little Sister explores familial bonds and terminal illness with honesty and sensitivity".

[8] Ty Burr of The Boston Globe called the film "a bracing trip", and "a work of daredevil nerve that serves as its own reward".