Blair Cornelia Waldorf is one of the main characters of Gossip Girl, introduced in the original series of novels and also appearing as the lead in the television adaptation; she also appears in the comic adaptation.
a "Mount Rushmore" is a top 4 greatest or most impactful of something, but in this case, make it oddly specific.
rules: pick 4 for your mount rushmore, downvote the rest that are outside your rushmore