Margaret Colin (born May 26, 1958) is an American actress. She is known for her role as Margo Montgomery Hughes # 1 on As the World Turns and for her role as Eleanor Waldorf-Rose on Gossip Girl.
Cady Heron is a hit with The Plastics, the A-list girl clique at her new school, until she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George.
