Which actress was also known for a (supposed) affair with President Kennedy?

Explanation

Marilyn Monroe (1926-1962) was one of Hollywood's biggest film stars of her time. She became world famous for having an affair with President Kennedy and from her many films, amongst which 'Gentlemen Prefer Blondes', 'How to Marry a Millionaire', 'River of No Return' and 'The Prince and the Showgirl'. She died from an overdose of sleeping pills in her home in Hollywood.