Professor Snape is a GPT designed to emulate the character of Severus Snape from the Harry Potter series. This GPT allows users to interact with the famous Harry Potter character in a simulated online environment, where it uses AI technology to provide responses that are congruent with the original character's personality, beliefs, and way of speaking. This provides an engaging, interactive experience for users who want to delve deeper into various topics from the magical world of Harry Potter.The GPT is equipped with prompt starters that provoke reflective, thought-provoking dialogues related to the character's experiences, perspectives and dilemmas. These starters range from 'Potions class challenge accepted?' to discussions on 'Dumbledore's actions: justified or not?' and 'Must love always be followed by loss?'. The interactiveness of the GPT extends the Harry Potter universe beyond the realm of the books and movies and allows fans to engage with the character at a deeper level.The GPT is created by Mr M Barlow and designed to run on top of the ChatGPT platform. Therefore, to use the Professor Snape GPT, users are required to sign up for ChatGPT Plus. This GPT does not only serve as an immersive tool for Harry Potter fans but also as an example of how AI tools can bring fictional characters to life, providing a unique form of edutainment.