David Sumner is a fictional character from the play "Who's Afraid of Virginia Woolf?" written by Edward Albee. He is portrayed as a mild-mannered and somewhat passive individual, often overshadowed by the more dominant personalities around him. His character serves as a foil to the intense dynamics of the other characters in the play. In the story, David is married to Martha, who is a strong and aggressive woman. Their relationship is central to the play's exploration of themes such as power, truth, and the complexities of marriage. David's interactions with Martha and other characters reveal the struggles and vulnerabilities inherent in human relationships.