In the last four episodes of Gossip Girl:
The Wrath of Con
Southern Gentlemen Prefer Blondes
Remains of the J
Tamara Feldman (Cherokee and Mexican) has returned as Poppy Lifton, former friend and now scheming socialite. In this story arc, she connives with foreign hunk Gabriel to scam our heroes out of their money.
For more on the subject, see TV Shows Featuring Indians.