Mary-Belle Kirschner (born 23 October 1999), better known online as Belle Delphine, is a South African-born British Internet celebrity, model, and YouTuber. She is most notable for her glamour and cosplay modelling on Instagram. Her posts on the platform featured a risqué and self-proclaimed "weird" aesthetic, and were often influenced by popular Internet memes and trends. As a result of her online activity, she became an Internet meme in her own right.