Pour yourself a glass of wine, cozy up with your favorite afghan and indulge that guilty reality-TV-watching pleasure because there’s a new housewife in town, and she does everything but disappoint. Tinsley Randolph Mercer Mortimer, a blue-blooded New York socialite, is the newest addition to the cast of The Real Housewives of New York. Though this may be the first time you're seeing Mortimer on the Bravo screen, this is definitely not her first time flirting with fame. So, before season nine gets any crazier (and, by George, it will), here's everything you need to know about Mizz Mortimer.