Helly Valentine, also known as Disharmonica, is a renowned Russian cosplayer and model known for her intricate and creative designs inspired by video games like BioShock and Death Stranding. She is very active on social media, sharing her cosplay and modeling work on X. Her exclusive content is available on platforms like OnlyFans, where she shares her latest creations. Her photos and videos are also on adult platforms like Pornhub and xHamster.