Answer:
Authorities said that she died from cardiac arrest. But it was suggested that she took a cocktail of alcohol and sleeping pills.
Romy Schneider (born Rosemarie Magdalena Albach-Retty in Vienna on September 23,1938) was found dead in her Paris apartment on May 29, 1982; initially presumed suicide by alcohol and prescription drug, her death was later classified as cardiac arrest. She was 43 years old.