She was born to wealth in Watertown, New York and later inherited from her father a $12 million fortune.
Married British aviator Graham White, divorced 1919.
In 1923 married Italian Count Carlo di Frasso, divorced several years later.
Had an affair with Gary Cooper when he came to Italy, and she followed him back to Hollywood.
I've found one decent photo of her on themave.com/Cooper/bio/4.htm but am looking for others.
Answer on Where can I find photos of 1930s & 40s Hollywood society hostess/heiress Countess Dorothy...?