* Google Images: A simple search for "Professor Trelawney Harry Potter" will yield a wide variety of images. You can refine your search by adding keywords like "portrait", "movie", or "book illustration".
* The Harry Potter Wiki: The Harry Potter Wiki is a great resource for information about the series, including images of characters. You can find a picture of Professor Trelawney on her character page.
* The Harry Potter books: While not technically a "picture", the books themselves have illustrations of Professor Trelawney. These illustrations may vary depending on the edition you have.
* The Harry Potter movies: You can find screenshots of Professor Trelawney from the movies online, either on fan websites or on platforms like YouTube.
Remember that the visual representation of Professor Trelawney can vary depending on the source. The books, movies, and fan art each offer a unique interpretation of her character.