More than 200 women who attended Christine Blasey Ford’s high school, including actress Julia Louis-Dreyfus, have signed a letter saying they believe the California professor’s allegations that Supreme Court nominee Brett Kavanaugh sexually assaulted her. Louis-Dreyfus tweeted Monday afternoon that she added her name to the letter, which was signed by alumnae of Holton-Arms, an all-girls college-prep school in Bethesda, Md.