Princess Antoinette de Massy

 

 

Age: 90

 

Summary: Monegasque princess and elder sister of the late Prince Rainier III of Monaco (d. 2005) who became a prominent advocate for animal rights and was president of Monaco's Society for the Protection of Animals.

 

 

Cause of Death: Natural causes

 

Born: December 28, 1920

 

Died: March 18, 2011

 

Location: Monte Carlo, Monaco