Katie Rost is an American model and reality television personality based in Potomac, Maryland. She appears on The Real Housewives of Potomac. ^[1]

Rost was born and raised in Potomac, in an affluent and philanthropic biracial family.

Rost graduated from Boston University's College of Communication where she majored in broadcasting and minored in psychology with a concentration in women's studies.

In 2009, Rost was asked by Vogue editor Anna Wintour to join The Vogue 100 List.

She is a mother of three children.