Katie Rost is an international model, socialite and Television personality who is grew up in Potomac, Maryland. She is best known for Bravo’s new television show “The Real Housewives of Potomac” as a original cast member. She was born on July 7, 1980 in  Potomac. Her father name is Ronald Rost and mother is Rynthia Rost. She married to  James Orsini who is