A display apparatus is provided. The display apparatus includes: an inputter configured to receive a user's face shape and voice; a voice processor configured to analyze the input voice and extract translated data, and convert the translated data into translated voice; an image processor configured to detect information related to a mouth area of the user's face shape which corresponds to the translated data, and create a changed shape of a user's face based on the detected information related to the mouth area; and an outputter configured to output the translated voice and the changed shape of the user's face.