An advisor to Jill Biden, Anthony Bernal, has been described as the most powerful person in the office of the first lady, who already holds a highly influential elevated role, as outlined in a ''Vogue'' puff piece. | An advisor to Jill Biden, Anthony Bernal, has been described as the most powerful person in the office of the first lady, who already holds a highly influential elevated role, as outlined in a ''Vogue'' puff piece. |