List of Gossip Girl characters
Isabel Coates
### Isabel Coates

Portrayed by [Nicole Fiscella](/wiki/Nicole_Fiscella "Nicole Fiscella") in seasons one, two and four, Isabel Coates is Blair's loyal sidekick, who remains her friend despite her losing rank as Queen Bee. She was best friends with Kati Farkas and tends to match outfits with her. During the first season, she and Kati often appeared in Blair's Audrey Hepburn dreamscapes and at one point she and Kati also appear in Dan's dreams. She is also a concert pianist. Isabel and Penelope contribute to the new rift between Blair and Serena when the position of Queen shifts from Blair to Serena. Her see\-through dress that she intended to wear to the Snowflake Ball is used to humiliate Vanessa. Isabel, Penelope and Nelly Yuki are all present when they plan on declaring Emma Boardman as the new Queen, which went to Jenny. Both Isabel and Penelope refuse to have a girl from Brooklyn carry out their legacy but Blair convinces them otherwise. Isabel, together with Kati, returned at the end of season four at a Constance reunion.


What happens to Vanessa when Isabel wears her see-through dress?