Eleanor Waldorf
Eleanor Waldorf is Blair's very strict mother. She originally was married to Harold Waldorf, Blair's father, but he left her for a male model Roman Garrell. Then she and Blair lived without him. She owns her own design company "Waldorf Designs" that in season 6 she gave to Blair to run. In season 2 Eleanor meets Cyrus Rose whom she marries and is still with him today. Cyrus is a lawyer and even preforms the ceremony at Blair and Chuck's wedding.